In Public Knowledge Project (PKP) OJS, OMP, and OPS before 3.3.0.21 and 3.4.x before 3.4.0.8, an XXE attack by the Journal Editor Role can create a new role as super admin in the journal context, and insert a backdoor plugin, by uploading a crafted XML document as a User XML Plugin.
CVE ID: CVE-2024-56525
Vendor: n/a
Product: n/a
EPSS Score: 0.06% (probability of being exploited)
EPSS Percentile: 13.87% (scored less or equal to compared to others)
EPSS Date: 2025-03-25 (when was this score calculated)