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.
https://github.com/pkp/pkp-lib/issues/7649
https://forum.pkp.sfu.ca/t/ojs-omp-ops-3-3-0-9-released/72236