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 5 h 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
35added in the last 30 days
456new WordPress flaws this week
390,714entries in the database

20 results

  • Mar 5, 2026Apple iOS and iPadOS Use-After-Free VulnerabilityCVE-2023-41974 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS contain a use-after-free vulnerability. An app may be able to execute arbitrary code with kernel privileges.

    Product
    iOS and iPadOS
    On CISA’s list since
    Mar 5, 2026 (federal fix deadline Mar 26, 2026)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 21, 2025Apple iOS, iPadOS, and macOS Out-of-Bounds Write VulnerabilityCVE-2025-43300 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedCritical 10

    Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Aug 21, 2025 (federal fix deadline Sep 11, 2025)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 12, 2025Apple iOS and iPadOS Incorrect Authorization VulnerabilityCVE-2025-24200 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 6.1

    Apple iOS and iPadOS contains an incorrect authorization vulnerability that allows a physical attacker to disable USB Restricted Mode on a locked device.

    Product
    iOS and iPadOS
    On CISA’s list since
    Feb 12, 2025 (federal fix deadline Mar 5, 2025)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 5, 2023Apple iOS and iPadOS Kernel Privilege Escalation VulnerabilityCVE-2023-42824 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.

    Product
    iOS and iPadOS
    On CISA’s list since
    Oct 5, 2023 (federal fix deadline Oct 26, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 11, 2023Apple iOS, iPadOS, and macOS ImageIO Buffer Overflow VulnerabilityCVE-2023-41064 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS, iPadOS, and macOS contain a buffer overflow vulnerability in ImageIO when processing a maliciously crafted image, which may lead to code execution. This vulnerability was chained with CVE-2023-41061.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Sep 11, 2023 (federal fix deadline Oct 2, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 11, 2023Apple iOS, iPadOS, and watchOS Wallet Code Execution VulnerabilityCVE-2023-41061 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS, iPadOS, and watchOS contain an unspecified vulnerability due to a validation issue affecting Wallet in which a maliciously crafted attachment may result in code execution. This vulnerability was chained with CVE-2023-41064.

    Product
    iOS, iPadOS, and watchOS
    On CISA’s list since
    Sep 11, 2023 (federal fix deadline Oct 2, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 10, 2023Apple iOS, iPadOS, and macOS IOSurfaceAccelerator Out-of-Bounds Write VulnerabilityCVE-2023-28206 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 8.6

    Apple iOS, iPadOS, and macOS IOSurfaceAccelerator contain an out-of-bounds write vulnerability that allows an app to execute code with kernel privileges.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Apr 10, 2023 (federal fix deadline May 1, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 30, 2023Apple iOS, iPadOS, and macOS Out-of-Bounds Write VulnerabilityCVE-2021-30900 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Mar 30, 2023 (federal fix deadline Apr 20, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 25, 2022Apple iOS and iPadOS Out-of-Bounds Write VulnerabilityCVE-2022-42827 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS kernel contain an out-of-bounds write vulnerability which can allow an application to perform code execution with kernel privileges.

    Product
    iOS and iPadOS
    On CISA’s list since
    Oct 25, 2022 (federal fix deadline Nov 15, 2022)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 14, 2022Apple iOS, iPadOS, and macOS Remote Code Execution VulnerabilityCVE-2022-32917 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple kernel, which is included in iOS, iPadOS, and macOS, contains an unspecified vulnerability where an application may be able to execute code with kernel privileges.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Sep 14, 2022 (federal fix deadline Oct 5, 2022)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 8, 2022Apple iOS, iPadOS, and macOS Input Validation VulnerabilityCVE-2020-9934 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 5.5

    Apple iOS, iPadOS, and macOS contain an unspecified vulnerability involving input validation which can allow a local attacker to view sensitive user information.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Sep 8, 2022 (federal fix deadline Sep 29, 2022)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 27, 2022Apple iOS and iPadOS Buffer Overflow VulnerabilityCVE-2021-30983 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS contain a buffer overflow vulnerability that could allow an application to execute code with kernel privileges.

    Product
    iOS and iPadOS
    On CISA’s list since
    Jun 27, 2022 (federal fix deadline Jul 18, 2022)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 11, 2022Apple iOS, iPadOS, and macOS Webkit Use-After-Free VulnerabilityCVE-2022-22620 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 8.8

    Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Feb 11, 2022 (federal fix deadline Feb 25, 2022)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, macOS Use-After-Free VulnerabilityCVE-2021-30858 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 8.8

    Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and watchOS Out-of-Bounds Write VulnerabilityCVE-2020-9818 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 8.8

    Apple iOS, iPadOS, and watchOS Mail contains an out-of-bounds write vulnerability which may allow memory modification or application termination when processing a maliciously crafted mail message.

    Product
    iOS, iPadOS, and watchOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and watchOS Memory Corruption VulnerabilityCVE-2020-9819 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 4.3

    Apple iOS, iPadOS, and watchOS Mail contains a memory corruption vulnerability that may allow heap corruption when processing a maliciously crafted mail message.

    Product
    iOS, iPadOS, and watchOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and macOS WebKit Remote Code Execution VulnerabilityCVE-2021-1870 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedCritical 9.8

    Apple iOS, iPadOS, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and macOS WebKit Remote Code Execution VulnerabilityCVE-2021-1871 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedCritical 9.8

    Apple iOS, iPadOS, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) VulnerabilityCVE-2021-1879 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 6.1

    Apple iOS, iPadOS, and watchOS WebKit contain an unspecified vulnerability that allows for universal cross-site scripting (XSS) when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    iOS, iPadOS, and watchOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Apple’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 3, 2021Apple iOS, iPadOS, and macOS Type Confusion VulnerabilityCVE-2021-30869 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS, iPadOS, and macOS contain a type confusion vulnerability in the XNU which may allow a malicious application to execute code with kernel privileges.

    Product
    iOS, iPadOS, and macOS
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.

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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