CVE-2026-39423 — Stored XSS via Eval Injection in EchartsRander Component
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an Eval Injection vulnerability in the Markdown rendering engine that allows any user capab…
Published: 2026-04-14 · CVSS: 6.9 · CVSS 4.0
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an Eval Injection vulnerability in the Markdown rendering engine that allows any user capable of interacting with the AI chat interface to execute arbitrary JavaScript in the browsers of other users, including administrators, resulting in Stored Cross-Site Scripting (XSS). This issue has been fixed in version 2.8.0.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7