CVE-2026-6393
BetterDocs <= 4.3.11 - Missing Authorization to Authenticated (Subscriber+) Unauthorized AI API Usage
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- wpdevteam BetterDocs – Knowledge Base Docs & FAQ Solution for Elementor & Block Editor
through 4.3.11
References 6
plugins.trac.wordpress.org
- browser/betterdocs/trunk/includes/Core/WriteWithAI.php#L138
- browser/betterdocs/tags/4.3.6/includes/Core/WriteWithAI.php#L138
- browser/betterdocs/trunk/includes/Core/WriteWithAI.php#L31
- browser/betterdocs/tags/4.3.6/includes/Core/WriteWithAI.php#L31
- changeset?sfp_email=&sfph_mail=&reponame=&old=3512640%40betterdocs&new=3512640%40betterdocs&sfp_email=&sfph_mail=