MEDIUM 5.1 NVD
CVE-2026-73671
Saurus CMS Community Edition contains an unauthenticated open redirect vulnerability in the logout handling code in classes/port.inc.php, where the url paramete
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.
References
- https://github.com/DevVaibhav07/VULN-POC/blob/main/Saurus_OpenRedirect.md
- https://github.com/sauruscms/Saurus-CMS-Community-Edition
- https://www.vulncheck.com/advisories/saurus-cms-unauthenticated-open-redirect-via-logout-u
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-13 via NVD.
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