CVE-2025-10165: AP Background <= 3.8.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
The AP Background plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'advparallaxback' shortcode in all versions up to, and including, 3.8.2 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-10165?
CVE-2025-10165 has a medium severity rating due to its potential for exploitation via Stored Cross-Site Scripting.
How do I fix CVE-2025-10165?
To fix CVE-2025-10165, update the AP Background plugin to version 3.9 or higher, where the vulnerability has been addressed.
Who is affected by CVE-2025-10165?
CVE-2025-10165 affects all versions of the AP Background plugin for WordPress up to and including 3.8.2.
What type of vulnerability is CVE-2025-10165?
CVE-2025-10165 is a Stored Cross-Site Scripting (XSS) vulnerability that allows attackers to inject malicious scripts.
When was CVE-2025-10165 published?
CVE-2025-10165 was published in 2025, highlighting a critical security concern for WordPress users.