CVE-2025-25173
BaseFortify
Publication date: 2025-06-27
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 Cross Site Scripting (XSS) issue in the WordPress FastBook plugin versions up to 1.1. It allows attackers to inject malicious scripts, such as redirects or advertisements, into web pages generated by the plugin. These scripts execute when visitors access the affected site, potentially compromising user interactions or data. [1]
How can this vulnerability impact me? :
The vulnerability can allow unauthenticated attackers to inject and execute malicious scripts on your website, which can lead to unauthorized actions like redirecting users, displaying unwanted advertisements, or stealing user information. This can harm your website's reputation, user trust, and potentially lead to further security breaches. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection involves monitoring for malicious script injections in the FastBook plugin pages. Since the vulnerability allows injection of scripts that execute when visitors access the site, inspecting HTTP requests and responses for suspicious payloads is key. Patchstack recommends professional incident response and server-side malware scanning, as plugin-based malware scanners may be unreliable. Specific commands are not provided in the resources, but using server-side malware scanners and analyzing web traffic logs for unusual scripts or redirects related to FastBook plugin pages is advised. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation includes applying the virtual patch (vPatch) provided by Patchstack, which automatically blocks attack attempts until an official fix is released. It is safe to apply and test this virtual patch to protect websites from exploitation. Additionally, Patchstack emphasizes the importance of immediate mitigation to prevent exploitation and recommends professional incident response and server-side malware scanning if compromise is suspected. [1]