CVE-2025-29011
BaseFortify
Publication date: 2025-06-06
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
Helpful Resources
Exploitability
| 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 WordPress YouTube Simple Gallery plugin up to version 2.2.0. It allows attackers with contributor-level privileges to inject malicious scripts, such as redirects or advertisements, into websites using the plugin. These scripts execute when visitors access the affected site, potentially compromising user interactions. [1]
How can this vulnerability impact me? :
The vulnerability can lead to attackers injecting malicious scripts that execute in visitors' browsers, potentially causing unwanted redirects, displaying unauthorized advertisements, or other harmful HTML payloads. This can degrade user trust, lead to data theft, or facilitate further attacks. However, the severity is considered low with a CVSS score of 6.5, and exploitation requires contributor-level access. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection involves monitoring for injected malicious scripts in the website content generated by the YouTube Simple Gallery plugin up to version 2.2.0. Since the vulnerability allows stored XSS, inspecting web pages for unexpected or suspicious HTML or JavaScript payloads can help identify exploitation. There are no specific commands provided for detection. Users are advised not to rely solely on plugin-based malware scanners and to seek professional incident response if compromise is suspected. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying virtual patching (vPatching) offered by Patchstack, which auto-mitigates the vulnerability even without an official fix. Users should restrict contributor-level privileges to trusted users only, monitor for suspicious activity, and seek professional incident response if compromise is suspected. Since no official patch or fixed version is available as of the report date, relying on virtual patching and access control is recommended. [1]