Cross-Site Scripting Vulnerability in NotFound Blue Captcha Plugin
CVE-2025-28880

7.1HIGH

Key Information:

Vendor

WordPress
Status
Blue Captcha
Vendor
CVE Published:
26 March 2025

What is CVE-2025-28880?

The NotFound Blue Captcha WordPress plugin is susceptible to a Cross-Site Scripting (XSS) vulnerability. This flaw allows attackers to inject malicious scripts into web pages, which may be executed when unsuspecting users access compromised pages. Specifically, this affects versions up to 1.7.4, where improper input validation during web page generation enables reflected XSS attacks. Website owners using this plugin should take immediate steps to update to a secure version to protect against potential exploits.

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Affected Version(s)

Blue Captcha 0 <= 1.7.4

References

https://patchstack.com/database/Wordpress/Plugin/blue-cap...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Le Ngoc Anh (Patchstack Alliance)
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