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.
History

Fri, 14 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Saurus saurus Cms
CPEs cpe:2.3:a:saurus:saurus_cms:*:*:*:*:community:*:*:*
Vendors & Products Saurus saurus Cms

Fri, 14 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Saurus
Saurus saurus Cms Community Edition
Vendors & Products Saurus
Saurus saurus Cms Community Edition

Thu, 13 Aug 2026 16:15:00 +0000

Type Values Removed Values Added
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.
Title Saurus CMS Unauthenticated Open Redirect via logout url parameter
Weaknesses CWE-601
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-14T16:52:45.176Z

Reserved: 2026-08-13T15:15:17.099Z

Link: CVE-2026-73671

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-13T16:19:07.580

Modified: 2026-08-14T17:20:36.373

Link: CVE-2026-73671

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T09:31:07Z