CVE-2021-47912
PHP Melody 3.0 Non-Persistent Cross-Site Scripting via Multiple Parameters
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.
| CWE | CWE-79 |
| Vendor | phpsugar |
| Product | php melody |
| Published | Feb 1, 2026 |
| Last Updated | Mar 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
PHPSUGAR / PHP Melody
3.0
References
vulnerability-lab.com: https://www.vulnerability-lab.com/get_content.php?id=2290 phpsugar.com: https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/ phpsugar.com: https://www.phpsugar.com/phpmelody.html vulncheck.com: https://www.vulncheck.com/advisories/php-melody-non-persistent-cross-site-scripting-via-multiple-parameters
Credits
Vulnerability-Lab [Research Team]