What is CVE-2026-73671?

CVE-2026-73671 is a medium-severity vulnerability in Saurus Cms Community Edition, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-08-13.

How severe is CVE-2026-73671?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Saurus Cms Community Edition

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 parameter supplied via GET or POST is passed directly to the Location header without do…

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Saurus Cms Community Edition — versions 0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-73671?: CVE-2026-73671 is a medium-severity vulnerability in Saurus Cms Community Edition, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-08-13.
How severe is CVE-2026-73671?: Medium severity. CVSS v3 base score is 6.1 out of 10.