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OpenAdvisories
Medium · 6.1 CVE-2025-9883 EUVD-2025-30306GHSA-64hx-q783-4qj2

Browser Sniff <= 2.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Published Sep 20, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
bpedrassani Browser Sniff ≤ 2.3 —

References