Stored Cross-Site Scripting Vulnerability in Popup Maker Plugin for WordPress
CVE-2025-9490

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Popup Maker – Boost Sales, Conversions, Optins, Subscribers With The Ultimate WP Popups Builder
Vendor
CVE Published:
26 September 2025

What is CVE-2025-9490?

The Popup Maker plugin for WordPress is susceptible to Stored Cross-Site Scripting (XSS) through the 'title' parameter. This vulnerability exists in all versions up to and including 1.20.6 due to lack of proper input sanitization and output escaping mechanisms. Authenticated attackers with Contributor-level access or higher can exploit this vulnerability to inject malicious web scripts into pages. When users access any compromised page, these scripts execute, potentially leading to unauthorized actions and compromise of user data.

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Deploy the Patch

Affected Version(s)

Popup Maker – Boost Sales, Con, Optins, Subscribers with the Ultimate WP Popups Builder * <= 1.20.6

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/popup-maker/ta...
https://wordpress.org/plugins/popup-maker/#developers

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muhammad Yudha - DJ
JSON
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