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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 18 Sep 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Cotonti through 1.0.0 Open Redirect via Unanchored cot_url_check() Regex | |
| First Time appeared |
Cotonti
Cotonti cotonti Siena |
|
| Weaknesses | CWE-601 | |
| CPEs | cpe:2.3:a:cotonti:cotonti_siena:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Cotonti
Cotonti cotonti Siena |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-18T19:56:35.457Z
Reserved: 2026-09-18T19:39:36.562Z
Link: CVE-2026-93869
No data.
Status : Received
Published: 2026-09-18T20:17:34.787
Modified: 2026-09-18T20:17:34.787
Link: CVE-2026-93869
No data.
OpenCVE Enrichment
No data.
Weaknesses