PatchSiren

Compo CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Compo CVE published 2026-05-16

CVE-2020-37237

CVE-2020-37237 is a persistent cross-site scripting issue in Composr CMS banner management. According to the supplied NVD record, an authenticated administrator can place malicious script content into the banner Description field, and that content can execute for site visitors when the home page is viewed. Because the issue is stored, public-facing, and affects content shown to visitors, it can have broad [truncated]