CVE-2021-47914
PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameter
- State
- Published
- Severity
- 5.1 Medium
- Published
- Feb 1, 2026
- Updated
- Mar 5, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 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 | VulnCheck |
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
PHP MelodyPHPSUGAR |
|
References
- Vulnerability Lab Advisoryexploit
- Vulnerability Lab Advisorypatch
- Product Homepageproduct
- VulnCheck Advisory: PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameterthird-party-advisory
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