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 39 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

7 results

  • Apr 30, 2026Route Services can be leveraged to send app traffic to network destinations outside of an app's configured egress rules.CVE-2026-22726 · Other software · CloudFoundry Foundation · reported by security@vmware.comMedium 5

    Route Services can be leveraged to send app traffic to network destinations outside of an app's configured egress rules. As a result, a malicious developer with access to Cloudfoundry could configure a route-service that would allow it to send requests to HTTP services on internal networks reachable by the Gorouter, which may not have previously had direct access from outside networks, or from the application. Routing release: affected from v0.118.0 through v0.371.0 (inclusive); upgrade to v0.372.0 or greater. CF Deployment: affected from v0.0.2 through v54.14.0 (inclusive); upgrade to v55.0.0 or greater (includes routing_release v0.372.0).

    Product
    Routing release
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2024Improper handling of requests in Routing Release > v0.273.0 and <= v0.297.0 allows an unauthenticated attacker to degrade the service availability of the CloudCVE-2024-22279 · Other software · Cloud Foundry · reported by security@vmware.comMedium 5.9

    Improper handling of requests in Routing Release > v0.273.0 and <= v0.297.0 allows an unauthenticated attacker to degrade the service availability of the Cloud Foundry deployment if performed at scale.

    Product
    Routing Release
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2024Cloud Foundry routing release versions from v0.163.0 to v0.283.0 are vulnerable to a DOS attack.CVE-2023-34061 · Other software · Cloud Foundry · reported by security@vmware.comHigh 7.5

    Cloud Foundry routing release versions from v0.163.0 to v0.283.0 are vulnerable to a DOS attack. An unauthenticated attacker can use this vulnerability to force route pruning and therefore degrade the service availability of the Cloud Foundry deployment.

    Product
    Routing Release
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 8, 2023Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers.CVE-2023-34041 · Other software · Cloud Foundry · reported by security@vmware.comMedium 5.3

    Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers. An unauthenticated attacker can use this vulnerability for headers like B3 or X-B3-SpanID to affect the identification value recorded in the logs in foundations.

    Product
    Routing
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 26, 2023In Cloud foundry routing release versions from 0.262.0 and prior to 0.266.0,a bug in the gorouter process can lead to a denial of service of applications hostedCVE-2023-20882 · Other software · Cloudfoundry · reported by security@vmware.comMedium 5.9

    In Cloud foundry routing release versions from 0.262.0 and prior to 0.266.0,a bug in the gorouter process can lead to a denial of service of applications hosted on Cloud Foundry. Under the right circumstances, when client connections are closed prematurely, gorouter marks the currently selected backend as failed and removes it from the routing pool.

    Product
    Cf-deployment
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 27, 2020Cloud Foundry Routing Release, versions prior to 0.197.0, contains GoRouter, which allows malicious clients to send invalid headers, causing caching layers to rCVE-2020-5401 · Other software · Cloud Foundry · reported by security@pivotal.ioMedium 5.3

    Cloud Foundry Routing Release, versions prior to 0.197.0, contains GoRouter, which allows malicious clients to send invalid headers, causing caching layers to reject subsequent legitimate clients trying to access the app.

    Product
    Routing
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 24, 2019Cloud Foundry Routing Release, all versions prior to 0.188.0, contains a vulnerability that can hijack the traffic to route services hosted outside the platformCVE-2019-3789 · Other software · Cloud Foundry · reported by security_alert@emc.comMedium 6.5

    Cloud Foundry Routing Release, all versions prior to 0.188.0, contains a vulnerability that can hijack the traffic to route services hosted outside the platform. A user with space developer permissions can create a private domain that shadows the external domain of the route service, and map that route to an app. When the gorouter receives traffic destined for the external route service, this traffic will instead be directed to the internal app using the shadow route.

    Product
    CF Routing
    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.

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