CVE-2026-93873
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Sep 18, 2026
Vendor
unknown
Description
Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox.
References
- https://github.com/Cotonti/Cotonti
- https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/contact/contact.php
- https://github.com/Cotonti/Cotonti/issues/1895
- https://github.com/Cotonti/Cotonti/pull/1903
- https://www.vulncheck.com/advisories/cotonti-through-1.0.0-cross-site-request-forgery-in-the-contact-plugin