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CVE-2026-73380

CRITICAL NVD

CVSS Score 9.8

Severity CRITICAL

Published Aug 18, 2026

Vendor unknown

Description

Unauthenticated PHP Object Injection in Popup by Supsystic <= 1.13.0 versions.

References

https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-0-php-object-injection-vulnerability?_s_id=cve