CVE ID :CVE-2026-87929
Published : Sept. 9, 2026, 5:17 p.m. | 2 hours, 17 minutes ago
Description :MaxSite CMS through 109.6 ships with a hardcoded session encryption key in application/config/config.php that is never changed during installation, allowing unauthenticated attackers to forge administrator session cookies. Attackers can mint a malicious ci_session cookie with administrator privileges by computing an HMAC-SHA1 using the publicly known encryption key, bypassing authentication checks in is_login() and mso_check_allow() functions.
Severity: 9.8 | CRITICAL
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