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.
Conclusion & alert: CVE-2024-56525 is rated Moderate Risk (48.8/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.10%).Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2024-56525
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).