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Security Database

CVE

CWE

Training

CVE-2021-47913

Published: Feb 1, 2026

Modified: Mar 5, 2026

PUBLISHED

CVSS v3.1

6.4

MEDIUM

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.

Vendor	Product	Versions
PHPSUGAR	PHP Melody	affected `3.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

Vulnerability Lab Advisory

exploit

Vulnerability Lab Advisory

patch

Product Homepage

product

VulnCheck Advisory: PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor

third-party-advisory

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