CVE-2021-47912CWE-79

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

Medium · published February 1, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
16.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00259 · 16.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-01T12:15Z
EPSS history
Timeline
  • 01 FEB 12:15Z
    PHP Melody 3.0 Non-Persistent Cross-Site Scripting via Multiple Parameters
    cvelistv5