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TI-2021-22527 Aliases CVE-2021-47913GHSA-qg67-f99g-xghr

PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor

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 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged users to inject malicious scripts. Attackers can exploit the WYSIWYG editor to execute persistent scripts, potentially leading to session hijacking and application manipulation.

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

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-2021-47913
  2. 2026-10-03 Alias added: GHSA-qg67-f99g-xghr

References

Exploit 1

Patch 1

Other 1

  • TI-2021-22528 PHP Melody 3.0 Persistent XSS Vulnerability via Edit Video Parameter 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences