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 6 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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
303new WordPress flaws this week
390,007entries in the database

25 results

  • Sep 25, 2026WordPress Core Remote File Inclusion VulnerabilityCVE-2026-87902 · WordPress plugins & themes · reported by support@hackerone.comExploitedHigh 8.1

    WordPress Core contains a remote file inclusion vulnerability which could allow an unauthenticated attacker to make page-template resolution include a chosen readable local `.php` file outside the active theme directories, leading to remote code execution.

    Product
    Core
    On CISA’s list since
    Sep 25, 2026 (federal fix deadline Sep 28, 2026)
    What to do
    Attackers are using this now. Install WordPress’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 21, 2026WordPress Core Interpretation Conflict VulnerabilityCVE-2026-63030 · WordPress plugins & themes · reported by WPScanExploitedCritical 9.8

    WordPress Core contains an interpretation conflict vulnerability that could allow an attacker to perform SQL Injection and achieve Remote Code Execution. This vulnerability can be chained with CVE-2026-60137.

    Product
    Core
    Fixed in
    6.9.5
    On CISA’s list since
    Jul 21, 2026 (federal fix deadline Jul 24, 2026)
    What to do
    Attackers are using this now. Install WordPress’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 21, 2026WordPress Core SQL Injection VulnerabilityCVE-2026-60137 · WordPress plugins & themes · reported by WPScanExploitedMedium 5.9

    WordPress Core contains a SQL injection vulnerability when a plugin or theme passes untrusted input to the parameter. This vulnerability can be chained with CVE-2026-63030 to allow an unauthenticated attacker to gain remote code execution on default WordPress installations.

    Product
    Core
    Fixed in
    6.8.6
    On CISA’s list since
    Jul 21, 2026 (federal fix deadline Aug 4, 2026)
    What to do
    Attackers are using this now. Install WordPress’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 22, 2026Drupal Core SQL Injection VulnerabilityCVE-2026-9082 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedCritical 9.8

    Drupal Core contains a SQL injection vulnerability that could allow for privilege escalation and remote code execution via specially crafted requests sent with the database abstraction API.

    Product
    Core
    On CISA’s list since
    May 22, 2026 (federal fix deadline May 27, 2026)
    What to do
    Attackers are using this now. Install Drupal’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 4, 2025Sitecore Multiple Products Deserialization of Untrusted Data VulnerabilityCVE-2025-53690 · Other software · Sitecore · reported by 9947ef80-c5d5-474a-bbab-97341a59000eExploitedCritical 9

    Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud contain a deserialization of untrusted data vulnerability involving the use of default machine keys. This flaw allows attackers to exploit exposed ASP.NET machine keys to achieve remote code execution.

    Product
    Multiple Products
    On CISA’s list since
    Sep 4, 2025 (federal fix deadline Sep 25, 2025)
    What to do
    Attackers are using this now. Install Sitecore’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 1, 2025TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere VulnerabilityCVE-2025-48928 · Other software · TeleMessage · reported by MITREExploitedMedium 4

    TeleMessage TM SGNL contains an exposure of core dump file to an unauthorized control sphere Vulnerability. This vulnerability is based on a JSP application in which the heap content is roughly equivalent to a "core dump" in which a password previously sent over HTTP would be included in this dump.

    Product
    TM SGNL
    On CISA’s list since
    Jul 1, 2025 (federal fix deadline Jul 22, 2025)
    What to do
    Attackers are using this now. Install TeleMessage’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 13, 2025Microsoft Windows DWM Core Library Use-After-Free VulnerabilityCVE-2025-30400 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

    Product
    Windows
    On CISA’s list since
    May 13, 2025 (federal fix deadline Jun 3, 2025)
    What to do
    Attackers are using this now. Install Microsoft’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 26, 2025Sitecore CMS and Experience Platform (XP) Deserialization VulnerabilityCVE-2019-9875 · Other software · Sitecore · reported by MITREExploitedHigh 8.8

    Sitecore CMS and Experience Platform (XP) contain a deserialization vulnerability in the Sitecore.Security.AntiCSRF module that allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.

    Product
    CMS and Experience Platform (XP)
    On CISA’s list since
    Mar 26, 2025 (federal fix deadline Apr 16, 2025)
    What to do
    Attackers are using this now. Install Sitecore’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 26, 2025Sitecore CMS and Experience Platform (XP) Deserialization VulnerabilityCVE-2019-9874 · Other software · Sitecore · reported by MITREExploitedCritical 9.8

    Sitecore CMS and Experience Platform (XP) contain a deserialization vulnerability in the Sitecore.Security.AntiCSRF module that allows an unauthenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.

    Product
    CMS and Experience Platform (XP)
    On CISA’s list since
    Mar 26, 2025 (federal fix deadline Apr 16, 2025)
    What to do
    Attackers are using this now. Install Sitecore’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 10, 2025Advantive VeraCore Unrestricted File Upload VulnerabilityCVE-2024-57968 · Other software · Advantive · reported by MITREExploitedCritical 9.9

    Advantive VeraCore contains an unrestricted file upload vulnerability that allows a remote unauthenticated attacker to upload files to unintended folders via upload.apsx.

    Product
    VeraCore
    On CISA’s list since
    Mar 10, 2025 (federal fix deadline Mar 31, 2025)
    What to do
    Attackers are using this now. Install Advantive’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 10, 2025 Advantive VeraCore SQL Injection VulnerabilityCVE-2025-25181 · Other software · Advantive · reported by MITREExploitedMedium 5.8

    Advantive VeraCore contains a SQL injection vulnerability in timeoutWarning.asp that allows a remote attacker to execute arbitrary SQL commands via the PmSess1 parameter.

    Product
    VeraCore
    On CISA’s list since
    Mar 10, 2025 (federal fix deadline Mar 31, 2025)
    What to do
    Attackers are using this now. Install Advantive’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 14, 2024 Microsoft DWM Core Library Privilege Escalation VulnerabilityCVE-2024-30051 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedRansomwareHigh 7.8

    Microsoft DWM Core Library contains a privilege escalation vulnerability that allows an attacker to gain SYSTEM privileges.

    Product
    DWM Core Library
    On CISA’s list since
    May 14, 2024 (federal fix deadline Jun 4, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2024Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core Authentication Bypass VulnerabilityCVE-2023-35082 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareCritical 9.8

    Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core contain an authentication bypass vulnerability that allows unauthorized users to access restricted functionality or resources of the application.

    Product
    Endpoint Manager Mobile (EPMM) and MobileIron Core
    On CISA’s list since
    Jan 18, 2024 (federal fix deadline Feb 8, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 14, 2023Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation VulnerabilityCVE-2023-36033 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.

    Product
    Windows
    On CISA’s list since
    Nov 14, 2023 (federal fix deadline Dec 5, 2023)
    What to do
    Attackers are using this now. Install Microsoft’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 9, 2023Microsoft .NET Core and Visual Studio Denial-of-Service VulnerabilityCVE-2023-38180 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.5

    Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS).

    Product
    .NET Core and Visual Studio
    On CISA’s list since
    Aug 9, 2023 (federal fix deadline Aug 30, 2023)
    What to do
    Attackers are using this now. Install Microsoft’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 8, 2022Microsoft XML Core Services Memory Corruption VulnerabilityCVE-2012-1889 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 8.8

    Microsoft XML Core Services contains a memory corruption vulnerability which could allow for remote code execution.

    Product
    XML Core Services
    On CISA’s list since
    Jun 8, 2022 (federal fix deadline Jun 22, 2022)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 24, 2022Microsoft XML Core Services Information Disclosure VulnerabilityCVE-2017-0022 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedMedium 6.5

    Microsoft XML Core Services (MSXML) improperly handles objects in memory, allowing attackers to test for files on disk via a crafted web site.

    Product
    XML Core Services
    On CISA’s list since
    May 24, 2022 (federal fix deadline Jun 14, 2022)
    What to do
    Attackers are using this now. Install Microsoft’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 13, 2022Drupal Core Remote Code Execution VulnerabilityCVE-2018-7602 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedRansomwareCritical 9.8

    A remote code execution vulnerability exists within multiple subsystems of Drupal that can allow attackers to exploit multiple attack vectors on a Drupal site.

    Product
    Core
    On CISA’s list since
    Apr 13, 2022 (federal fix deadline May 4, 2022)
    What to do
    Attackers are using this now. Install Drupal’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 25, 2022Drupal Core Remote Code Execution VulnerabilityCVE-2019-6340 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedHigh 8.1

    In Drupal Core, some field types do not properly sanitize data from non-form sources. This can lead to arbitrary PHP code execution in some cases.

    Product
    Core
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 2022)
    What to do
    Attackers are using this now. Install Drupal’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 25, 2022Sitecore XP Remote Command Execution VulnerabilityCVE-2021-42237 · Other software · Sitecore · reported by MITREExploitedRansomwareCritical 9.8

    Sitcore XP contains an insecure deserialization vulnerability which can allow for remote code execution.

    Product
    XP
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 2022)
    What to do
    Attackers are using this now. Install Sitecore’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 3, 2022ChakraCore Scripting Engine Type Confusion VulnerabilityCVE-2018-8298 · Other software · ChakraCore · reported by secure@microsoft.comExploitedHigh 7.5

    The ChakraCore scripting engine contains a type confusion vulnerability which can allow for remote code execution.

    Product
    ChakraCore scripting engine
    On CISA’s list since
    Mar 3, 2022 (federal fix deadline Mar 17, 2022)
    What to do
    Attackers are using this now. Install ChakraCore’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2022Drupal core Un-restricted Upload of FileCVE-2020-13671 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedHigh 8.8

    Improper sanitization in the extension file names is present in Drupal core.

    Product
    Drupal core
    On CISA’s list since
    Jan 18, 2022 (federal fix deadline Jul 18, 2022)
    What to do
    Attackers are using this now. Install Drupal’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, 2021ForgeRock Access Management (AM) Core Server Remote Code Execution VulnerabilityCVE-2021-35464 · Other software · ForgeRock · reported by MITREExploitedRansomwareCritical 9.8

    ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, which the vendor does not recommend).

    Product
    Access Management (AM)
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install ForgeRock’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation VulnerabilityCVE-2021-33739 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 8.4

    Microsoft Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.

    Product
    Windows
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install Microsoft’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, 2021Drupal Core Remote Code Execution VulnerabilityCVE-2018-7600 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedRansomwareCritical 9.8

    Drupal Core contains a remote code execution vulnerability that could allow an attacker to exploit multiple attack vectors on a Drupal site, resulting in complete site compromise.

    Product
    Drupal Core
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Drupal’s update today (ransomware groups use this one). 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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