Vulnerability record · CVE-2021-47914 · published 1 February 2026
CVE-2021-47914: Phpsugar php melody cross-site scripting vulnerability
Phpsugar · Php Melody
PHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attackers to inject malicious script code. Attackers can exploit this vulnerability to execute arbitrary JavaScript, potentially leading to session hijacking, persistent phishing, and manipulation of application modules.
Description
PHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attackers to inject malicious script code. Attackers can exploit this vulnerability to execute arbitrary JavaScript, potentially leading to session hijacking, persistent phishing, and manipulation of application modules.
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
| Link | Tags |
|---|---|
| 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-xss-vulnerability-via-edit-video-parameter | Third Party Advisory |
| https://www.vulnerability-lab.com/get_content.php?id=2292 | ExploitThird Party Advisory |
Track CVE-2021-47914 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2021-47914), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.