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Marcin Wise Chat vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Marcin Wise Chat version is affected

Latest Marcin Wise Chat vulnerabilities

• CVE-2026-39730 — WordPress Wise Chat plugin <= 3.4.3 - Broken Access Control vulnerability (CVSS 7.1)
• CVE-2026-81784 — WordPress Wise Chat plugin <= 3.4.2 - PHP Object Injection vulnerability (CVSS 8.1)
• CVE-2026-66636 — WordPress Wise Chat plugin <= 3.4.3 - Cross Site Scripting (XSS) vulnerability (CVSS 6.5)