Open Web Analytics (OWA) before 1.5.7 allows remote attackers to conduct PHP object injection attacks via a crafted serialized object in the owa_event parameter to queue.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
2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)