CVE-2026-93868 – Cotonti through 1.0.0 Predictable Password Recovery Token via Weak PRNG

​CVE ID :CVE-2026-93868

Published : Sept. 18, 2026, 7:56 p.m. | 32 minutes ago

Description :Cotonti through 1.0.0 derives password recovery validation tokens from md5(microtime()) in users.passrecover.php, creating a predictable token space of approximately one million values per second. Unauthenticated attackers can read the server Date header, precompute candidate tokens within a narrow time window, and probe them against the passrecover authentication endpoint to reset any account password including administrators.

Severity: 9.2 | CRITICAL

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