CVE-2021-47913

6.4 MEDIUM
Published: February 01, 2026 Modified: February 11, 2026
View on NVD

Description

PHP Melody 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged users to inject malicious scripts. Attackers can exploit the WYSIWYG editor to execute persistent scripts, potentially leading to session hijacking and application manipulation.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.phpsugar.com/phpmelody.html
Source: disclosure@vulncheck.com
Product
https://www.vulnerability-lab.com/get_content.php?id=2291
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2291
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.4 / 10.0
EPSS (Exploit Probability)
0.0%
11th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

phpsugar