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CRITICAL 9.8 CVE-2026-73380 Published 18 Aug 2026

Popup by Supsystic WordPress Plugin PHP Object Injection Vulnerability

Worried this affects one of your servers?

Get Emergency Help help@myserverhacked.com

The Popup by Supsystic plugin is affected by an unauthenticated PHP Object Injection vulnerability.

This issue impacts versions 1.13.0 and earlier.

Reference: CVE-2026-73380 on NVD

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