CVE-2025-50046
BaseFortify
Publication date: 2025-06-20
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 WPComplete plugin versions up to 2.9.5. It allows attackers with contributor-level privileges to inject malicious scripts into web pages generated by the plugin. These scripts can execute when visitors access the affected website, potentially causing redirects, displaying unwanted advertisements, or executing other harmful HTML payloads. The vulnerability arises from improper neutralization of input during web page generation. [1]
How can this vulnerability impact me? :
The vulnerability can impact you by allowing attackers to execute unauthorized scripts on your website, which can compromise website integrity and user experience. This may lead to malicious redirects, unwanted advertisements, or other harmful actions executed in the context of your site. Since the plugin is abandoned and unpatched, the risk remains unless you replace the plugin or apply a virtual patch. Automated and opportunistic attacks can target any site using the vulnerable plugin, making all such sites potential targets. [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 WPComplete plugin version 2.9.5 or earlier is installed and active on your WordPress site. Since the vulnerability allows stored XSS via malicious script injection, monitoring for unusual script payloads in user-generated content or logs may help. However, no specific detection commands are provided. It is recommended to perform professional incident response and server-side malware scanning rather than relying on plugin-based scanners, which may be unreliable. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include replacing the WPComplete plugin with an alternative solution, as no official fix or updated version is available. Simply deactivating the plugin does not fully eliminate the risk unless a virtual patch (vPatch) is applied. Patchstack's virtual patching technology can provide immediate protection by auto-applying security rules even without official patches. Employing professional incident response and server-side malware scanning is also recommended if compromise is suspected. [1]