CVE-2026-86644

star7th showdoc up to 3.9.1 contains a cross-site scripting (XSS) vulnerability in the file web_src/public/editor.md/editormd.js , triggered through the API Page Save Endpoint . The flaw allows a remote, authenticated attacker to execute arbitrary script via manipulation of the editor component. ...

CVE-2026-86644: Improper Neutralization of Input During Web Page Generation

A vulnerability was determined in star7th showdoc up to 3.9.1. This vulnerability affects unknown code of the file websrc/public/editor.md/editormd.js of the component API Page Save Endpoint. Executing a manipulation can lead to cross site scripting. The attack may be launched remotely. The explo...