Vendor
Perfmatters
8 known vulnerabilities.
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High 7.1
WordPress perfmatters plugin <= 2.6.4 - Cross Site Scripting (XSS) vulnerability
Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.4 versions.
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High 7.5
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 …
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High 8.1
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…
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High 8.1CVE-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…
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High 7.1
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.