CVE-2025-9883

MEDIUM

Browser Sniff plugin - WordPress <2.3 - CSRF

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.1
EPSS 0.0014
EPSS Percentile 3.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
bpedrassani/Browser Sniff < 2.3
Published Sep 20, 2025
Tracked Since Feb 18, 2026