Medium severity6.4NVD Advisory· Published Feb 1, 2026· Updated Jun 17, 2026
CVE-2021-47913
CVE-2021-47913
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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Affected products
3cpe:2.3:a:phpsugar:php_melody:3.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:phpsugar:php_melody:3.0:*:*:*:*:*:*:*
- (no CPE)range: 3.0
Patches
Vulnerability mechanics
References
4- www.vulnerability-lab.com/get_content.phpnvdExploitThird Party Advisory
- www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/nvdVendor Advisory
- www.vulncheck.com/advisories/php-melody-persistent-cross-site-scripting-via-video-editornvdThird Party Advisory
- www.phpsugar.com/phpmelody.htmlnvdProduct
News mentions
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