medium · CVSS v3 6.1 · CVSS v4 5.3
CVE-2026-93869
Cotonti through 1.0.0 contains an open redirect vulnerability in the cot_url_check() function that validates redirect de…
Description
Cotonti through 1.0.0 contains an open redirect vulnerability in the cot_url_check() function that validates redirect destinations using a regular expression lacking an end-of-string anchor. Attackers can bypass the redirect guard by supplying hostnames beginning with the site domain to redirect users to attacker-controlled hosts through the ratings plugin or other redirect callers.
Scores
- Severity
- medium
- CVSS v2
- 6.4
- CVSS v3
- 6.1
- CVSS v4
- 5.3
- EPSS
- —