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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-100523

Cotonti through 1.0.0 Open Redirect via message.php redirect parameter

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cotonti Cotonti

Default version status: unaffected

  • 0 to ≤ 1.0.0affected
pkg:composer/cotonti/cotonti

References