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CVE-2026-100523

Cotonti through 1.0.0 Open Redirect via message.php redirect parameter PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Cotonti / Cotontiaffected 0 through 1.0.0

CWE

CWE-601

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.