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

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.

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.

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.

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.