Critical (9.8) in zikula zikula application framework. EPSS 4.7% chance of exploitation in the next 30 days.
Zikula Application Framework before 1.3.7 build 11 allows remote attackers to conduct PHP object injection attacks and delete arbitrary files or execute arbitrary PHP code via crafted serialized data in the (1) authentication_method_ser or (2) authentication_info_ser parameter to index.php, or (3) zikulaMobileTheme parameter to index.php.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.7% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)