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Vulnerability record · CVE-2021-47913 · published 1 February 2026

CVE-2021-47913: Phpsugar php melody cross-site scripting vulnerability

Phpsugar · Php Melody

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.

5.1 CVSS 4.0 Medium EPSS 0.23% · top 87.5% CWE-79 · Cross-site scripting
5.1CVSS 4.0 base score
0.23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 2 tagged exploit
17 Jun 2026Last modified by 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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/ Vendor Advisory
https://www.phpsugar.com/phpmelody.html Product
https://www.vulncheck.com/advisories/php-melody-persistent-cross-site-scripting-via-video-editor Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2291 ExploitThird Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2291 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-5211Phpsugar php melody sql injection vulnerabilityPHP Melody version 2.7.1 suffer from SQL Injection Time-based attack on the page ajax.php with the parameter playlist.EPSS 1.9%9.8CVE-2017-15081Phpsugar php melody sql injection vulnerabilityIn PHPSUGAR PHP Melody CMS 2.6.1, SQL Injection exists via the playlist parameter to playlists.php.EPSS 2.4%9.8CVE-2017-15579Phpsugar php melody sql injection vulnerabilityIn PHPSUGAR PHP Melody before 2.7.3, SQL Injection exists via an aa_pages_per_page cookie in a playlist action to watch.php.EPSS 1.5%8.8CVE-2017-15578Phpsugar php melody sql injection vulnerabilityIn PHPSUGAR PHP Melody before 2.7.3, SQL Injection exists via the image parameter to admin/edit_category.php.EPSS 1.3%8.6CVE-2021-47915Phpsugar php melody sql injection vulnerabilityPHP Melody version 3.0 contains a remote SQL injection vulnerability in the video edit module that allows authenticated attackers to inject malicious…EPSS 0.56%6.1CVE-2017-15648Phpsugar php melody cross-site scripting vulnerabilityIn PHPSUGAR PHP Melody before 2.7.3, page_manager.php has XSS via the page_title parameter.EPSS 0.66%5.1CVE-2021-47912Phpsugar php melody cross-site scripting vulnerabilityPHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers …EPSS 0.23%5.1CVE-2021-47914Phpsugar php melody cross-site scripting vulnerabilityPHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attacker…EPSS 0.32%

Source: NIST National Vulnerability Database (record CVE-2021-47913), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.