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TI-2021-22528 Aliases CVE-2021-47914GHSA-34qg-fch7-c5r6

PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameter

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 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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00345 28th 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

VendorProductAffected versionsFixed inStatusSource
PHPSUGARPHP Melody3.0—No fix listedCNA
  • PHP Melody VendorPHPSUGAR Affected 3.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:phpsugar:php_melody:3.0:*:*:*:*:*:*:*3.0VulnerablePHPSUGAR
  • cpe:2.3:a:phpsugar:php_melody:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·PHPSUGAR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-47914
  2. 2026-10-03 Alias added: GHSA-34qg-fch7-c5r6

References

  • TI-2021-22527 PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor CVSS 4.0MEDIUM 5.1
  • TI-2021-22526 PHP Melody 3.0 Non-Persistent Cross-Site Scripting via Multiple Parameters 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
See all 8 →

Sources