CVE-2019-17574: Code-Atlantic Popup Maker

Critical severity, CVSS 9.1. EPSS: 9.4% chance of exploitation in the next 30 days.

An issue was discovered in the Popup Maker plugin before 1.8.13 for WordPress. An unauthenticated attacker can partially control the arguments of the do_action function to invoke certain popmake_ or pum_ methods, as demonstrated by controlling content and delivery of popmake-system-info.txt (aka the "support debug text file").

Affected products

Published 2019-10-14. Last modified 2026-06-17.