The Popup Maker – Boost Sales, Conversions, Optins, Subscribers with the Ultimate WP Popups Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘post_title’ parameter in all versions up to, and including, 1.20.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE ID: CVE-2024-10583
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.4
Vendor: danieliser
Product: Popup Maker – Boost Sales, Conversions, Optins, Subscribers with the Ultimate WP Popups Builder
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 16.21% (scored less or equal to compared to others)
EPSS Date: 2025-02-04 (when was this score calculated)