CVE-2026-6393: CWE-862 Missing Authorization in wpdevteam BetterDocs – Knowledge Base Docs & FAQ Solution for Elementor & Block Editor
The BetterDocs WordPress plugin up to version 4. 3. 11 has a missing authorization vulnerability in the generate_openai_content_callback() function. This function relies only on a nonce for validation without verifying user permissions, allowing authenticated users with subscriber-level access or higher to invoke OpenAI API calls using the site's API key with arbitrary prompts. This can lead to unauthorized consumption of the site owner's paid AI API quota. The vulnerability has a medium severity with a CVSS score of 4. 3. No official patch or remediation guidance is currently available.
AI Analysis
Technical Summary
CVE-2026-6393 is a missing authorization vulnerability (CWE-862) in the BetterDocs plugin for WordPress, specifically in the generate_openai_content_callback() function. The function fails to perform proper capability checks and relies solely on a nonce for validation. As a result, authenticated users with subscriber-level privileges or higher can trigger OpenAI API calls using the configured API key with arbitrary prompts. This misuse can lead to unauthorized consumption of the site owner's paid AI API quota. The vulnerability affects versions up to and including 4.3.11. There is no vendor advisory or patch available at this time.
Potential Impact
The vulnerability allows authenticated users with low-level privileges (subscriber and above) to abuse the site's OpenAI API integration by sending arbitrary prompts, causing unauthorized use of the site owner's paid AI API quota. There is no direct impact on confidentiality or availability reported, but the unauthorized API usage can result in unexpected costs for the site owner.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, site administrators should consider restricting access to the affected functionality or disabling the OpenAI integration in the BetterDocs plugin to prevent unauthorized API usage.
CVE-2026-6393: CWE-862 Missing Authorization in wpdevteam BetterDocs – Knowledge Base Docs & FAQ Solution for Elementor & Block Editor
Description
The BetterDocs WordPress plugin up to version 4. 3. 11 has a missing authorization vulnerability in the generate_openai_content_callback() function. This function relies only on a nonce for validation without verifying user permissions, allowing authenticated users with subscriber-level access or higher to invoke OpenAI API calls using the site's API key with arbitrary prompts. This can lead to unauthorized consumption of the site owner's paid AI API quota. The vulnerability has a medium severity with a CVSS score of 4. 3. No official patch or remediation guidance is currently available.
CVSS v3.1
Score 4.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6393 is a missing authorization vulnerability (CWE-862) in the BetterDocs plugin for WordPress, specifically in the generate_openai_content_callback() function. The function fails to perform proper capability checks and relies solely on a nonce for validation. As a result, authenticated users with subscriber-level privileges or higher can trigger OpenAI API calls using the configured API key with arbitrary prompts. This misuse can lead to unauthorized consumption of the site owner's paid AI API quota. The vulnerability affects versions up to and including 4.3.11. There is no vendor advisory or patch available at this time.
Potential Impact
The vulnerability allows authenticated users with low-level privileges (subscriber and above) to abuse the site's OpenAI API integration by sending arbitrary prompts, causing unauthorized use of the site owner's paid AI API quota. There is no direct impact on confidentiality or availability reported, but the unauthorized API usage can result in unexpected costs for the site owner.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, site administrators should consider restricting access to the affected functionality or disabling the OpenAI integration in the BetterDocs plugin to prevent unauthorized API usage.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-04-15T20:07:58.184Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69eaec2d87115cfb68c0d94e
Added to database: 4/24/2026, 4:06:05 AM
Last enriched: 5/1/2026, 8:50:39 PM
Last updated: 6/5/2026, 1:38:37 PM
Views: 65
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