🔐 CVE Alert

CVE-2026-15104

MEDIUM 6.5

BetterDocs <= 4.6.0 - Authenticated (Custom+) SQL Injection via 'lang' Parameter

CVSS Score
6.5
EPSS Score
0.3%
EPSS Percentile
17th

The BetterDocs – AI Documentation, Knowledge Base, Docs, Wikis, FAQ with Chatbot plugin for WordPress is vulnerable to generic SQL Injection via the 'lang' parameter in all versions up to, and including, 4.6.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with custom-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. Exploitation requires a supported multilingual plugin (WPML, Polylang, qTranslate, Weglot, or TranslatePress) to be active on the site, as the vulnerable code path is gated by Helper::is_multilingual_active().

CWE CWE-89
Vendor wpdevteam
Product betterdocs – ai documentation, knowledge base, docs, wikis, faq with chatbot
Published Jul 10, 2026
Last Updated Jul 10, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

wpdevteam / BetterDocs – AI Documentation, Knowledge Base, Docs, Wikis, FAQ with Chatbot
0 ≤ 4.6.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/05dbb5f4-b73b-46b4-9177-ba1d36fe0ee7?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/betterdocs/tags/4.6.0/includes/Core/PostType.php#L819 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/betterdocs/tags/4.6.0/includes/Utils/Helper.php#L344 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/betterdocs/tags/4.6.0/includes/Core/PostType.php#L767 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3601408%40betterdocs&new=3601408%40betterdocs

Credits

PRISM