What’s Vulnerable › Vulnerabilities
CVE-2026-81784: WordPress Wise Chat plugin <= 3.4.2 - PHP Object Injection vulnerability
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-10 · updated 2026-10-06
- Weakness: CWE-502
Description
Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.
Affected products
- Marcin Wise Chat: through 3.4.2
References
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