CVE-2025-12016
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-24

Last updated on: 2025-10-27

Assigner: Wordfence

Description
The qnotsquiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'qnotsquiz_custom_start_text' parameter in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
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Meta Information
Published
2025-10-24
Last Modified
2025-10-27
Generated
2026-05-07
AI Q&A
2025-10-24
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
muniyandibg qnotsquiz 1.0.0
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a Stored Cross-Site Scripting (XSS) issue in the qnotsquiz plugin for WordPress. It occurs via the 'qnotsquiz_custom_start_text' parameter due to insufficient input sanitization and output escaping. Authenticated attackers with administrator-level access can inject malicious scripts that execute whenever a user accesses the affected page. It affects multi-site installations and installations where unfiltered_html is disabled.


How can this vulnerability impact me? :

The vulnerability allows an attacker with administrator privileges to inject arbitrary web scripts that execute in the context of users visiting the injected pages. This can lead to unauthorized actions, data theft, or session hijacking for users accessing those pages, potentially compromising the security of the site and its users.


What immediate steps should I take to mitigate this vulnerability?

To mitigate this vulnerability, ensure that you are not using the qnotsquiz plugin version 1.0.0 or earlier on multi-site WordPress installations or installations where unfiltered_html is disabled. If you are using this plugin, update to a version that fixes the vulnerability once available, or disable the plugin until a fix is released. Additionally, restrict administrator-level access to trusted users only to reduce the risk of exploitation.


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