PatchSiren

kevin1804 CVE debriefs

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

MEDIUM kevin1804 CVE published 2026-05-27

CVE-2026-8844

A stored cross-site scripting (XSS) vulnerability in the Responsive Check WordPress plugin allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts via the 'rspcheck' shortcode. The flaw exists in versions up to and including 0.0.3 due to insufficient input sanitization and output escaping on the 'url' and 'button' shortcode attributes within the rspc_check_sh [truncated]