Ghostwire

CVE-2026-39963: Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in...

MEDIUM CVSS 6.9 Exploit Available

Published: April 14, 2026 | Last Modified: April 14, 2026

Description

Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in functions_config.inc.php

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References