PHP Melody 3.0 Non-Persistent Cross-Site Scripting via Multiple Parameters
Priority MEDIUM 56CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00265 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47912
- 2026-10-03 Alias added: GHSA-f7c7-p5x7-c759
References
More PHPSUGAR Php Melody vulnerabilities
- TI-2021-22528 PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameter CVSS 4.0MEDIUM 5.1
- TI-2021-22527 PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor CVSS 4.0MEDIUM 5.1
- TI-2017-11057 In PHPSUGAR PHP Melody CMS 2.6.1, SQL Injection exists via the playlist parameter to playlists.php. CVSS 3.0CRITICAL 9.8
- TI-2021-22529 PHP Melody 3.0 SQL Injection Vulnerability via Edit Video Parameter CVSS 4.0HIGH 8.6
- TI-2018-03769 PHP Melody version 2.7.1 suffer from SQL Injection Time-based attack on the page ajax.php with the parameter playlist. CVSS 3.0CRITICAL 9.8
- TI-2017-11380 In PHPSUGAR PHP Melody before 2.7.3, SQL Injection exists via an aa_pages_per_page cookie… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2021-47912 · CVE Program
- CVE-2021-47912 · NVD
- FIRST EPSS
- GHSA-f7c7-p5x7-c759 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences