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High severity8.8NVD Advisory· Published Aug 21, 2025· Updated Jun 17, 2026

CVE-2025-55420

CVE-2025-55420

Description

A Reflected Cross Site Scripting (XSS) vulnerability was found in /index.php in FoxCMS v1.2.6. When a crafted script is sent via a GET request, it is reflected unsanitized into the HTML response. This permits execution of arbitrary JavaScript code when a logged-in user submits the malicious input.

Affected products

3
  • Foxcms/Foxcms3 versions
    cpe:2.3:a:foxcms:foxcms:1.2.6:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:foxcms:foxcms:1.2.6:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: =1.2.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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