Skip to content
CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-73671

Saurus CMS Unauthenticated Open Redirect via logout url parameter

Description

Saurus CMS Community Edition contains an unauthenticated open redirect vulnerability in the logout handling code in classes/port.inc.php, where the url parameter supplied via GET or POST is passed directly to the Location header without domain allowlist, scheme validation, or relative path enforcement. Attackers can craft a malicious logout URL containing an arbitrary external domain or javascript: URI scheme to redirect authenticated users to attacker-controlled phishing pages after session destruction, enabling credential theft and OAuth redirect abuse.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Saurus Saurus CMS Community Edition

Default version status: affected

  • 0 to ≤ d886e5baffected

References