CVE-2021-47913

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.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/
https://www.phpsugar.com/phpmelody.html
https://www.vulncheck.com/advisories/php-melody-persistent-cross-site-scripting-via-video-editor
https://www.vulnerability-lab.com/get_content.php?id=2291
https://www.vulnerability-lab.com/get_content.php?id=2291

Configurations

No configuration.

History

03 Feb 2026, 17:15

Type	Values Removed	Values Added
References	~~() https://www.vulnerability-lab.com/get_content.php?id=2291 -~~	() https://www.vulnerability-lab.com/get_content.php?id=2291 -

Information

Published : 2026-02-01 13:15

Updated : 2026-02-03 17:15

NVD link : CVE-2021-47913

Mitre link : CVE-2021-47913

CVE.ORG link : CVE-2021-47913

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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