{"id":"CVE-2026-93873","published":"2026-09-18T20:17:35.400","lastModified":"2026-09-22T20:53:07.383","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.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","cwes":["CWE-352"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Cotonti/Cotonti","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/contact/contact.php","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/issues/1895","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/pull/1903","tags":[]},{"url":"https://www.vulncheck.com/advisories/cotonti-through-1.0.0-cross-site-request-forgery-in-the-contact-plugin","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/issues/1895","tags":[]}],"exploitRefs":[{"url":"https://github.com/Cotonti/Cotonti","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/contact/contact.php","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/issues/1895","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/pull/1903","tags":[]},{"url":"https://github.com/Cotonti/Cotonti/issues/1895","tags":[]}],"hasPoc":true,"ai":null}