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 2 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

7 results

  • Oct 25, 2026A security flaw has been discovered in LinkStackOrg LinkStack up to 4.8.8.CVE-2026-116052 · Other software · LinkStackOrg · reported by VulDBMedium 5.3

    A security flaw has been discovered in LinkStackOrg LinkStack up to 4.8.8. The affected element is an unknown function. Performing a manipulation results in cross-site request forgery. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

    Product
    LinkStack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 11, 2026Linkstack v4.8.4 and earlier is vulnerable to Path Traversal, which allows an administrator to read arbitrary files on the server by manipulating file path inpuCVE-2025-69904 · Other software · reported by MITREMedium 4.9

    Linkstack v4.8.4 and earlier is vulnerable to Path Traversal, which allows an administrator to read arbitrary files on the server by manipulating file path input. Successful exploitation may lead to unauthorized access to sensitive system or application files.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6.CVE-2026-7502 · Other software · LinkStackOrg · reported by VulDBLow 2.1

    A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

    Product
    LinkStack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6.CVE-2026-7501 · Other software · LinkStackOrg · reported by VulDBLow 2

    A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.

    Product
    LinkStack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 29, 2024LinkStack 2.7.9 through 4.7.7 allows resources\views\components\favicon.blade.php link SSRF.CVE-2024-35451 · Other software · linkstack · reported by MITREMedium 4.8

    LinkStack 2.7.9 through 4.7.7 allows resources\views\components\favicon.blade.php link SSRF.

    Product
    linkstack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2023Weak Password Recovery Mechanism for Forgotten Password in GitHub repository linkstackorg/linkstack prior to v4.2.9.CVE-2023-5840 · Other software · linkstackorg · reported by security@huntr.devHigh 8.8

    Weak Password Recovery Mechanism for Forgotten Password in GitHub repository linkstackorg/linkstack prior to v4.2.9.

    Product
    linkstackorg/linkstack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2023Insufficient Session Expiration in GitHub repository linkstackorg/linkstack prior to v4.2.9.CVE-2023-5838 · Other software · linkstackorg · reported by security@huntr.devCritical 9.8

    Insufficient Session Expiration in GitHub repository linkstackorg/linkstack prior to v4.2.9.

    Product
    linkstackorg/linkstack
    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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