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 versions up to, and including, 4.5.3. This is due to insufficient input sanitization and output escaping in the CategorySlateLayout::render() method, which echoes the blockId block attribute directly into an HTML class attribute without escattr(). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in WPDeveloper BetterDocs betterdocs allows Retrieve Embedded Sensitive Data.This issue affects BetterDocs: from n/a through <= 4.3.10.

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 generateopenaicontentcallback() 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.

Missing Authorization vulnerability in WPDeveloper BetterDocs betterdocs allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BetterDocs: from n/a through <= 2.5.2.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPDeveloper BetterDocs allows Stored XSS.This issue affects BetterDocs: from n/a through 3.5.8.

Deserialization of Untrusted Data vulnerability in WPDeveloper BetterDocs.This issue affects BetterDocs: from n/a through 3.3.3.