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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
457new WordPress flaws this week
390,714entries in the database

4 results

  • Feb 11, 2026set-in provides the set value of nested associative structure given array of keys.CVE-2026-26021 · Other software · ahdinosaur · reported by GitHubCritical 9.4

    set-in provides the set value of nested associative structure given array of keys. A prototype pollution vulnerability exists in the the npm package set-in (>=2.0.1, < 2.0.5). Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key, it is still possible to pollute Object.prototype via a crafted input using Array.prototype. This has been fixed in version 2.0.5.

    Product
    set-in
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2025Authorization Bypass Through User-Controlled Key vulnerability in Salesforce Tableau Server on Windows, Linux (set-initial-sql tabdoc command modules) allows InCVE-2025-52447 · Other software · Salesforce · reported by security@salesforce.comHigh 8.1

    Authorization Bypass Through User-Controlled Key vulnerability in Salesforce Tableau Server on Windows, Linux (set-initial-sql tabdoc command modules) allows Interface Manipulation (data access to the production database cluster). This issue affects Tableau Server: before 2025.1.3, before 2024.2.12, before 2023.3.19.

    Product
    Tableau Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 17, 2022The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it.CVE-2022-25354 · Other software · Set-in Project · reported by report@snyk.ioHigh 8.6

    The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)

    Product
    Set-in
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 2, 2020Prototype pollution vulnerability in 'set-in' versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution.CVE-2020-28273 · Other software · Set-in Project · reported by vulnerabilitylab@mend.ioCritical 9.8

    Prototype pollution vulnerability in 'set-in' versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution.

    Product
    Set-in
    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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