CVE-2026-93873
MEDIUMCVSS 4.3Description
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.
Timeline
Published:September 18th, 2026 8:17 PM
Last modified:September 22nd, 2026 8:53 PM
CVSS Scoring
CVSS v3: 4.3 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- 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
- https://github.com/Cotonti/Cotonti/issues/1895
Source: NIST NVD · Data may lag official sources by up to one minute