CVE-2025-49427
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 Abbie Expander plugin versions up to 1.0.1. It allows attackers with contributor-level privileges to inject malicious scripts, such as redirects, advertisements, or other HTML payloads, which execute when visitors access the affected website. This improper neutralization of input during web page generation can lead to the execution of unauthorized scripts in users' browsers. [1]
How can this vulnerability impact me? :
The vulnerability can impact you by allowing attackers to execute malicious scripts on your website, potentially leading to unauthorized redirects, displaying unwanted advertisements, or other harmful actions that affect your visitors. This can damage your website's reputation, compromise user data, and lead to further exploitation. Since it requires only contributor-level access to exploit, it poses a risk if such privileges are granted to untrusted users. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection of this vulnerability involves identifying if the WordPress site is running the Abbie Expander plugin version 1.0.1 or earlier, as these versions are vulnerable. Since the vulnerability allows stored XSS via contributor-level privileges, monitoring for unusual script injections or unexpected HTML payloads in user-generated content can help. However, plugin-based malware scanners may be unreliable due to tampering. No specific commands are provided for detection. It is recommended to seek professional incident response or hosting provider assistance for thorough detection. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying virtual patching (vPatching) provided by Patchstack, which offers automatic protection even without an official patch. Since no fixed plugin version is currently available, users should consider restricting contributor-level privileges to trusted users only and monitor for suspicious activity. Seeking professional incident response or assistance from hosting providers is also recommended if compromise is suspected. [1]