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CVE-2021-47913

MEDIUM

6.4

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.

CVE Details

CVSS v3.1 Score6.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/1/2026

Last Modified2/11/2026

Sourcenvd

Honeypot Sightings0

Affected Products

phpsugar:php_melody

Weaknesses (CWE)

CWE-79

References

https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/(disclosure@vulncheck.com)

https://www.phpsugar.com/phpmelody.html(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/php-melody-persistent-cross-site-scripting-via-video-editor(disclosure@vulncheck.com)

https://www.vulnerability-lab.com/get_content.php?id=2291(disclosure@vulncheck.com)

https://www.vulnerability-lab.com/get_content.php?id=2291(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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