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Plugin · echo-knowledge-base

Knowledge Base for Documentation, FAQs with AI Assistance

4 known vulnerabilities on record. Add your version above to see which ones affect you.

Is Knowledge Base for Documentation, FAQs with AI Assistance safe? The full page →

  • Oct 28, 2026Echo Knowledge Base – Documentation, FAQs, Chat & Smart Search: Reflected Cross-Site ScriptingCVE-2026-101935 · affects up to 17.214.0 · reported by WordfenceMedium 6.1

    The Echo Knowledge Base – Documentation, FAQs, Chat & Smart Search plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'new_kb_config' parameter (specifically the article-mobile-break-point-v2 key, among other config keys interpolated into the <style> element) in versions up to, and including, 17.214.0 This is due to insufficient input sanitization and output escaping in EPKB_Frontend_Editor::fe_preview_config() and EPKB_Articles_Setup: on every knowledge base article page view, when the request supplies epkb_fe_reload_mode=on, an attacker-controlled JSON blob is merged over the stored KB configuration and several values are concatenated directly into a stylesheet emitted inside a literal <style> element without escaping (minify_css() does not strip <, > or /). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user (with Editor-level access or above, holding the manage_categories capability, or an Administrator) into performing an action such as clicking on a specially crafted link.

  • Aug 13, 2026Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance <= 17.211.0 versions.CVE-2026-28187 · affects up to 17.211.0 · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance <= 17.211.0 versions.

  • Feb 19, 2026Knowledge Base for Documentation, FAQs with AI Assistance: Missing AuthorizationCVE-2026-25402 · affects up to 16.011.0 · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in echoplugins Knowledge Base for Documentation, FAQs with AI Assistance echo-knowledge-base allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Knowledge Base for Documentation, FAQs with AI Assistance: from n/a through <= 16.011.0.

  • Mar 27, 2024Knowledge Base for Documentation, FAQs with AI Assistance: Deserialization of Untrusted DataCVE-2024-24842 · affects up to 11.30.2 · reported by PatchstackHigh 8.7

    Deserialization of Untrusted Data vulnerability in Echo Plugins Knowledge Base for Documentation, FAQs with AI Assistance.This issue affects Knowledge Base for Documentation, FAQs with AI Assistance: from n/a through 11.30.2.

Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.

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