CVE-2022-26616: Public Knowledge Project Open Journal Systems

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

PKP Vendor Open Journal System v2.4.8 to v3.3.8 allows attackers to perform reflected cross-site scripting (XSS) attacks via crafted HTTP headers.

Affected products

• Public Knowledge Project Open Journal Systems: from 2.4.8, before 3.3.0-9 (fixed in 3.3.0-9)

Published 2022-04-04. Last modified 2026-06-17.