CVE Intelligence

Marcin vulnerabilities

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Published CVEs affecting Marcin products: 2 record(s), with severity, exploitation and fixes.

Wise Chat 2

Exploited only (KEV) →

CVE-2026-39730 High · 7.1 CWE-862 Oct 6, 2026
WordPress Wise Chat plugin <= 3.4.3 - Broken Access Control vulnerability
Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Wise Chat: from n/a through 3.4.3.
CVE-2026-66636 Medium · 6.5 CWE-79 Aug 18, 2026
WordPress Wise Chat plugin <= 3.4.3 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.