CVE-2021-47914
PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameter
MEDIUM 5.1EPSS 0.4%
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.
- Affected
- PHPSUGAR · PHP Melody
- CVSS v4.0 VULNCHECK
- 5.1 MEDIUM
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:X/V:X/RE:X/U:X - CVSS v3.1 NVD
- 5.4 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS v3.1 VULNCHECK
- 6.4 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N - EPSS
- 0.35% chance of exploitation in the next 30 days, 27th percentile
- Published
- 2026-02-01
- Updated
- 2026-03-05
Proof-of-concept exploits (1)
Security advisories
- https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix
- https://www.vulncheck.com/advisories/php-melody-persistent-xss-vulnerability-via-edit-vid…
- https://www.phpsugar.com/phpmelody.html