GHSA-g8jm-3grw-8wh2MediumCVSS 6.1
Cotonti through 1.0.0 contains an open redirect vulnerability in message.php that base64-decodes...
🔗 CVE IDs covered (1)
📋 Description
Cotonti through 1.0.0 contains an open redirect vulnerability in message.php that base64-decodes the redirect parameter without domain validation. Unauthenticated attackers can craft malicious links with encoded external URLs to redirect users to arbitrary sites via meta refresh tags for phishing attacks.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-100523
- https://github.com/Cotonti/Cotonti/issues/1907
- https://github.com/Cotonti/Cotonti/pull/1908
- https://github.com/Cotonti/Cotonti
- https://github.com/Cotonti/Cotonti/blob/1.0.0/message.php
- https://github.com/Cotonti/Cotonti/blob/1.0.0/system/common.php
- https://www.vulncheck.com/advisories/cotonti-through-1.0.0-open-redirect-via-message-php-redirect-parameter
- https://github.com/advisories/GHSA-g8jm-3grw-8wh2