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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Marcin | Wise Chat | ≤ 3.4.2 | — |
High · 8.1
CVE-2026-81784
EUVD-2026-75517GHSA-xxr7-8h46-rxxw
WordPress Wise Chat plugin <= 3.4.2 - PHP Object Injection vulnerability
Published Sep 10, 2026 · Updated Oct 6, 2026 · Assigned by Patchstack