CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Lifecycle Timeline
4Tags
Description
Cross-Site Request Forgery (CSRF) vulnerability in Drupal Theme Negotiation by Rules allows Cross Site Request Forgery.This issue affects Theme Negotiation by Rules: from 0.0.0 before 1.2.1.
Analysis
A Cross-Site Request Forgery (CSRF) vulnerability exists in the Drupal Theme Negotiation by Rules module, affecting all versions from 0.0.0 before 1.2.1. An attacker can exploit this flaw to perform unauthorized actions on behalf of authenticated users by crafting malicious requests that bypass CSRF protections in the theme negotiation functionality. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens are enforced.
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-15467
GHSA-rf5j-2h6w-f75m