CVE-2025-50049
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 Modern Footnotes plugin up to version 1.4.19. It allows attackers with contributor-level privileges 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. [1]
How can this vulnerability impact me? :
The vulnerability can lead to attackers injecting malicious scripts into your website, which execute when visitors view the site. This can result in unwanted redirects, display of malicious advertisements, or other harmful HTML payloads. It may compromise user trust, lead to data theft, or facilitate further attacks. Although the severity is considered low, exploitation requires only contributor-level access, making it a risk for sites allowing such user roles. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection of this vulnerability involves monitoring for injected malicious scripts in the Modern Footnotes plugin output, especially scripts that execute on page load. Since the vulnerability requires contributor-level privileges to exploit, reviewing recent contributor inputs for suspicious content is advised. Patchstack recommends not relying solely on plugin-based malware scanners and suggests professional incident response if compromise is suspected. Specific commands are not provided in the resources. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying virtual patching (vPatching) solutions provided by Patchstack that auto-mitigate the vulnerability without performance loss. Since no official patch or fixed version is available, users should implement these virtual patches and consider professional incident response if compromise is suspected. Avoid relying solely on plugin-based malware scanners. [1]