{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-55742/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-18T06:05:46.915Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-55742","@id":"https://www.cve.org/CVERecord?id=CVE-2026-55742","description":"Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the administration rights handler. In system/admin/admin.rights.php, the rights update action ('a=update') modifies group access rights (including via cot_auth_add_group) without calling cot_check_xg() to validate the anti-CSRF token. A remote attacker who lures an authenticated administrator into visiting a malicious page can force the browser to submit a forged request that grants elevated permissions"},"products":[{"@id":"cpe:2.3:a:cotonti:cotonti:1.0.0:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:cotonti:cotonti:1.0.0:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-18T06:05:46.915Z"}]}