Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 27 min ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

71 results · page 2 of 2

  • Sep 23, 2021The vCenter Server contains a local information disclosure vulnerability in the Analytics service.CVE-2021-22007 · Other software · VMware · reported by security@vmware.comMedium 5.5

    The vCenter Server contains a local information disclosure vulnerability in the Analytics service. An authenticated user with non-administrative privilege may exploit this issue to gain access to sensitive information.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2021The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI.CVE-2021-22006 · Other software · VMware · reported by security@vmware.comHigh 7.5

    The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2021The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vCenter Server Content Library.CVE-2021-21993 · Other software · VMware · reported by security@vmware.comMedium 6.5

    The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vCenter Server Content Library. An authorised user with access to content library may exploit this issue by sending a POST request to vCenter Server leading to information disclosure.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 22, 2021The vCenter Server contains a denial-of-service vulnerability due to improper XML entity parsing.CVE-2021-21992 · Other software · VMware · reported by security@vmware.comMedium 6.5

    The vCenter Server contains a denial-of-service vulnerability due to improper XML entity parsing. A malicious actor with non-administrative user access to the vCenter Server vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash) may exploit this issue to create a denial-of-service condition on the vCenter Server host.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 22, 2021The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens.CVE-2021-21991 · Other software · VMware · reported by security@vmware.comHigh 7.8

    The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens. A malicious actor with non-administrative user access on vCenter Server host may exploit this issue to escalate privileges to Administrator on the vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash).

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021VMware vRealize Log Insight (8.x prior to 8.4) contains a Cross Site Scripting (XSS) vulnerability due to improper user input validation.CVE-2021-22021 · Other software · VMware · reported by security@vmware.comMedium 5.4

    VMware vRealize Log Insight (8.x prior to 8.4) contains a Cross Site Scripting (XSS) vulnerability due to improper user input validation. An attacker with user privileges may be able to inject a malicious payload via the Log Insight UI which would be executed when the victim accesses the shared dashboard link.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point.CVE-2021-22027 · Other software · VMware · reported by security@vmware.comHigh 7.5

    The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack leading to information disclosure.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point.CVE-2021-22026 · Other software · VMware · reported by security@vmware.comHigh 7.5

    The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack leading to information disclosure.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) contains a broken access control vulnerability leading to unauthenticated API access.CVE-2021-22025 · Other software · VMware · reported by security@vmware.comHigh 7.5

    The vRealize Operations Manager API (8.x prior to 8.5) contains a broken access control vulnerability leading to unauthenticated API access. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can add new nodes to existing vROps cluster.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) contains an arbitrary log-file read vulnerability.CVE-2021-22024 · Other software · VMware · reported by security@vmware.comHigh 7.5

    The vRealize Operations Manager API (8.x prior to 8.5) contains an arbitrary log-file read vulnerability. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can read any log file resulting in sensitive information disclosure.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) has insecure object reference vulnerability.CVE-2021-22023 · Other software · VMware · reported by security@vmware.comHigh 7.2

    The vRealize Operations Manager API (8.x prior to 8.5) has insecure object reference vulnerability. A malicious actor with administrative access to vRealize Operations Manager API may be able to modify other users information leading to an account takeover.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 30, 2021The vRealize Operations Manager API (8.x prior to 8.5) contains an arbitrary file read vulnerability.CVE-2021-22022 · Other software · VMware · reported by security@vmware.comMedium 4.9

    The vRealize Operations Manager API (8.x prior to 8.5) contains an arbitrary file read vulnerability. A malicious actor with administrative access to vRealize Operations Manager API can read any arbitrary file on server leading to information disclosure.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 13, 2021OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue.CVE-2021-21995 · Other software · VMware · reported by security@vmware.comHigh 7.5

    OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 13, 2021SFCB (Small Footprint CIM Broker) as used in ESXi has an authentication bypass vulnerability.CVE-2021-21994 · Other software · VMware · reported by security@vmware.comCritical 9.8

    SFCB (Small Footprint CIM Broker) as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2021Arbitrary file write vulnerability in vRealize Operations Manager API (CVE-2021-21983) prior to 8.4 may allow an authenticated malicious actor with network acceCVE-2021-21983 · Other software · VMware · reported by security@vmware.comMedium 6.5

    Arbitrary file write vulnerability in vRealize Operations Manager API (CVE-2021-21983) prior to 8.4 may allow an authenticated malicious actor with network access to the vRealize Operations Manager API can write files to arbitrary locations on the underlying photon operating system.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2021OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability.CVE-2021-21974 · Other software · VMware · reported by security@vmware.comHigh 8.8

    OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2021VMware vCenter Server and Cloud Foundation Server Side Request Forgery (SSRF) VulnerabilityCVE-2021-21973 · Other software · VMware · reported by security@vmware.comExploitedMedium 5.3

    VMware vCenter Server and Cloud Foundation Server contain a SSRF vulnerability due to improper validation of URLs in a vCenter Server plugin. This allows for information disclosure.

    Product
    vCenter Server and Cloud Foundation
    On CISA’s list since
    Mar 7, 2022 (federal fix deadline Mar 21, 2022)
    What to do
    Attackers are using this now. Install VMware’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 20, 2020VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG) contains a privilege-escalation vulnerability thatCVE-2020-4005 · Other software · VMware · reported by security@vmware.comHigh 7.8

    VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG) contains a privilege-escalation vulnerability that exists in the way certain system calls are being managed. A malicious actor with privileges within the VMX process only, may escalate their privileges on the affected system. Successful exploitation of this issue is only possible when chained with another vulnerability (e.g. CVE-2020-4004)

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 20, 2020VMware vCenter Server (6.7 before 6.7u3, 6.6 before 6.5u3k) contains a session hijack vulnerability in the vCenter Server Appliance Management Interface update CVE-2020-3994 · Other software · VMware · reported by security@vmware.comHigh 7.4

    VMware vCenter Server (6.7 before 6.7u3, 6.6 before 6.5u3k) contains a session hijack vulnerability in the vCenter Server Appliance Management Interface update function due to a lack of certificate validation. A malicious actor with network positioning between vCenter Server and an update repository may be able to perform a session hijack when the vCenter Server Appliance Management Interface is used to download vCenter updates.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 20, 2020VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202008101-SG, 6.5 before ESXi650-202007101-SG), Workstation (15.x), Fusion (11.x before 11.5CVE-2020-3981 · Other software · VMware · reported by security@vmware.comMedium 5.8

    VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202008101-SG, 6.5 before ESXi650-202007101-SG), Workstation (15.x), Fusion (11.x before 11.5.6) contain an out-of-bounds read vulnerability due to a time-of-check time-of-use issue in ACPI device. A malicious actor with administrative access to a virtual machine may be able to exploit this issue to leak memory from the vmx process.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2020VMware ESXi and vCenter Server contain a partial denial of service vulnerability in their respective authentication services.CVE-2020-3976 · Other software · VMware · reported by security@vmware.comMedium 5.3

    VMware ESXi and vCenter Server contain a partial denial of service vulnerability in their respective authentication services. VMware has evaluated the severity of this issue to be in the Moderate severity range with a maximum CVSSv3 base score of 5.3.

    Product
    Cloud Foundation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.