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Perfmatters

8 known vulnerabilities.

Perfmatters at a glance

Last 12 months
4
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 2 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 2 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

perfmatters 8
All Critical High Medium Low Exploited only Public exploit

8 results · Feed

  • High 7.1
    CVE-2026-57671

    WordPress perfmatters plugin <= 2.6.4 - Cross Site Scripting (XSS) vulnerability

    Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.4 versions.

    Perfmatters perfmatters
  • High 7.5
    CVE-2026-13251

    Perfmatters <= 2.6.4 - Unauthenticated Arbitrary File Read via 's' Parameter

    The Perfmatters plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.6.4 via the 's' parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can …

    Perfmatters perfmatters Web / CMS
  • High 8.1
    CVE-2026-4351

    Perfmatters <= 2.5.9 - Authenticated (Subscriber+) Arbitrary File Overwrite via 'snippets' Parameter

    The Perfmatters plugin for WordPress is vulnerable to arbitrary file overwrite via path traversal in all versions up to, and including, 2.5.9. This is due to the `PMCS::action_handler()` method processing the bulk action `activate`/`deactivate` handlers witho…

    Perfmatters perfmatters Web / CMS
  • High 8.1
    CVE-2026-4350 Public exploit

    Perfmatters <= 2.5.9.1 - Authenticated (Subscriber+) Arbitrary File Deletion via 'delete' Parameter

    The Perfmatters plugin for WordPress is vulnerable to arbitrary file deletion via path traversal in all versions up to, and including, 2.5.9.1. This is due to the `PMCS::action_handler()` method processing the `$_GET['delete']` parameter without any sanitizat…

    Perfmatters perfmatters Web / CMS
  • Medium 5.4
    CVE-2023-47874

    WordPress Perfmatters Plugin <= 2.1.6 is vulnerable to Broken Access Control

    Missing Authorization vulnerability in Perfmatters.This issue affects Perfmatters: from n/a through 2.1.6.

    Perfmatters perfmatters
  • High 7.1
    CVE-2023-47876

    WordPress Perfmatters Plugin <= 2.1.6 is vulnerable to Cross Site Scripting (XSS)

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6.

    Perfmatters perfmatters
  • Medium 6.5
    CVE-2023-47877

    WordPress Perfmatters Plugin < 2.2.0 is vulnerable to Cross Site Scripting (XSS)

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Stored XSS.This issue affects Perfmatters: from n/a before 2.2.0.

    Perfmatters perfmatters
  • Medium 5.4
    CVE-2023-47875

    WordPress Perfmatters Plugin <= 2.1.6 is vulnerable to Cross Site Request Forgery (CSRF)

    Cross-Site Request Forgery (CSRF) vulnerability in Perfmatters allows Cross Site Request Forgery.This issue affects Perfmatters: from n/a through 2.1.6.

    Perfmatters perfmatters