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 4 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
344new WordPress flaws this week
390,080entries in the database

12 results

  • Sep 23, 2026An authorization bypass vulnerability in the FileMaker Server Web Publishing Engine allowed requests containing an extended privilege header to bypass the disabCVE-2026-86934 · Other software · Claris · reported by product-security@apple.comCritical 9.1

    An authorization bypass vulnerability in the FileMaker Server Web Publishing Engine allowed requests containing an extended privilege header to bypass the disabled Custom Web Publishing with XML setting and access the XML Web Publishing interface. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially crafted image file to a container field to disclose CVE-2026-86930 · Other software · Claris · reported by product-security@apple.comCritical 9.1

    An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially crafted image file to a container field to disclose process memory during thumbnail generation in FileMaker WebDirect. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause mCVE-2026-86926 · Other software · Claris · reported by product-security@apple.comHigh 7.8

    A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause memory corruption, potentially leading to arbitrary code execution. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 9, 2026An authenticated administrator may be able to achieve arbitrary code execution on the host system by uploading a malicious file through the Open Source LLM setuCVE-2026-43752 · Other software · Claris · reported by product-security@apple.comMedium 4.9

    An authenticated administrator may be able to achieve arbitrary code execution on the host system by uploading a malicious file through the Open Source LLM setup feature in the Admin Console. This vulnerability has been addressed in FileMaker Server 26.0.1.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2026A cross-site scripting (XSS) vulnerability in a FileMaker WebDirect custom homepage could lead to unauthorized access and remote code execution.CVE-2025-46320 · Other software · Claris · reported by product-security@apple.comMedium 6.1

    A cross-site scripting (XSS) vulnerability in a FileMaker WebDirect custom homepage could lead to unauthorized access and remote code execution. This vulnerability has been fully addressed in FileMaker Server 22.0.4 and FileMaker Server 21.1.7.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 16, 2025An authorization bypass vulnerability in FileMaker Server Admin Console allowed administrator roles with minimal privileges to access administrative features suCVE-2025-46296 · Other software · Claris · reported by product-security@apple.comMedium 5.4

    An authorization bypass vulnerability in FileMaker Server Admin Console allowed administrator roles with minimal privileges to access administrative features such as viewing license details and downloading application logs. This vulnerability has been fully addressed in FileMaker Server 22.0.4.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 16, 2025Apache Commons Text versions prior to 1.10.0 included interpolation features that could be abused when applications passed untrusted input into the text-substitCVE-2025-46295 · Other software · Claris · reported by product-security@apple.comCritical 9.8

    Apache Commons Text versions prior to 1.10.0 included interpolation features that could be abused when applications passed untrusted input into the text-substitution API. Because some interpolators could trigger actions like executing commands or accessing external resources, an attacker could potentially achieve remote code execution. This vulnerability has been fully addressed in FileMaker Server 22.0.4.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 16, 2025To enhance security, the FileMaker Server 22.0.4 installer now includes an option to disable IIS short filename enumeration by setting NtfsDisable8dot3NameCreatCVE-2025-46294 · Other software · Claris · reported by product-security@apple.comMedium 5.3

    To enhance security, the FileMaker Server 22.0.4 installer now includes an option to disable IIS short filename enumeration by setting NtfsDisable8dot3NameCreation in the Windows registry. This prevents attackers from using the tilde character to discover hidden files and directories. This vulnerability has been fully addressed in FileMaker Server 22.0.4. The IIS Shortname Vulnerability exploits how Microsoft IIS handles legacy 8.3 short filenames, allowing attackers to infer the existence of files or directories by crafting requests with the tilde (~) character.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2024Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server.CVE-2024-27790 · Other software · Claris · reported by product-security@apple.comHigh 7.5

    Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server. This issue has been fixed in FileMaker Server 20.3.2 by validating transactions before replying to client requests.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2024Claris International has successfully resolved an issue of potentially exposing password information to front-end websites when signed in to the Admin Console wCVE-2023-42955 · Other software · Claris · reported by product-security@apple.comMedium 4.9

    Claris International has successfully resolved an issue of potentially exposing password information to front-end websites when signed in to the Admin Console with an administrator role. This issue has been fixed in FileMaker Server 20.3.1 by eliminating the send of Admin Role passwords in the Node.js socket.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 15, 2024Claris FileMaker Server before version 20.3.2 was susceptible to a reflected Cross-Site Scripting vulnerability due to an improperly handled parameter in the FiCVE-2024-27794 · Other software · Claris · reported by product-security@apple.comMedium 6.1

    Claris FileMaker Server before version 20.3.2 was susceptible to a reflected Cross-Site Scripting vulnerability due to an improperly handled parameter in the FileMaker WebDirect login endpoint. The vulnerability was resolved in FileMaker Server 20.3.2 by escaping the HTML contents of the login error message on the login page.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 21, 2024A privilege escalation issue existed in FileMaker Server, potentially exposing sensitive information to front-end websites when signed in to the Admin Console wCVE-2023-42954 · Other software · Claris · reported by product-security@apple.comMedium 4.9

    A privilege escalation issue existed in FileMaker Server, potentially exposing sensitive information to front-end websites when signed in to the Admin Console with an administrator role. This issue has been fixed in FileMaker Server 20.3.1 by reducing the information sent in requests.

    Product
    FileMaker Server
    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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