CVE-2021-47912 - CVE House
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Status published Medium CVE-2021-47912

PHP Melody 3.0 Non-Persistent Cross-Site Scripting via Multiple Parameters

Vulnerability Description

PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vulnerability-Lab [Research Team]

Affected Vendor

Affected Software

PHP Melody
Vulnerable Versions:
3.0

Timeline

Official Publish: February 1st, 2026
Last Modified: March 5th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Weaknesses (CWE)