plugin

Echo Knowledge Base Vulnerabilities

3 known security issues reported for the Echo Knowledge Base WordPress plugin. Most recent disclosed Aug 13, 2026.

1 critical 1 high 1 medium

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Knowledge Base for Documentation, FAQs with AI Assistance <= 17.211.0 - Unauthenticated Stored Cross-Site Scripting

high

The Knowledge Base for Documentation, FAQs with AI Assistance plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 17.211.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in p...

CVSS:
7.2
Affected:
up to 17.211.0
Fixed in:
17.212.0
Disclosed:
Aug 13, 2026

CVE-2026-28187 on NVD →

Echo Knowledge Base – Documentation, FAQs, AI Chat & AI Search <= 16.011.0 - Missing Authorization

medium

The Echo Knowledge Base – Documentation, FAQs, Chat & Smart Search plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 16.011.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perf...

CVSS:
4.3
Affected:
up to 16.011.0
Fixed in:
16.20.0
Disclosed:
Jan 29, 2026

CVE-2026-25402 on NVD →

Knowledge Base for Documentation, FAQs with AI Assistance <= 11.30.2 - Unauthenticated PHP Object Injection in is_article_recently_viewed

critical

The Knowledge Base for Documentation, FAQs with AI Assistance plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 11.30.2 via deserialization of untrusted input in the is_article_recently_viewed function. This makes it possible for unauthenticated attackers to inject a PHP O...

CVSS:
9.8
Affected:
up to 11.30.2
Fixed in:
11.31.0
Disclosed:
Feb 2, 2024

CVE-2024-24842 on NVD →

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