How severe is CVE-2026-12157?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Wpdevteam Betterdocs – Ai Documentation, Knowledge Base, Docs, Wikis, Faq With Chatbot

CVE-2026-12157

The BetterDocs - Knowledge Base Docs & FAQ Solution for Elementor & Block Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the blockId attribute of the betterdocs/category-slate-layout Gutenberg block in version…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpdevteam Betterdocs – Ai Documentation, Knowledge Base, Docs, Wikis, Faq With Chatbot — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-12157?: CVE-2026-12157 is a medium-severity vulnerability in Wpdevteam Betterdocs – Ai Documentation, Knowledge Base, Docs, Wikis, Faq With Chatbot, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-06-19.
How severe is CVE-2026-12157?: Medium severity. CVSS v3 base score is 6.4 out of 10.