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TI-2025-39516 Aliases CVE-2025-64049GHSA-vqc7-7fj4-3fm3

A stored cross-site scripting (XSS) vulnerability in the module management component in…

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed redaxo/source (Packagist): 5.20.1

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
——all versions—No fix listedCNA
—redaxo/source (Packagist)before 5.20.15.20.1Patch availableGHSA-vqc7-7fj4-3fm3
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • redaxo/source (Packagist) Vendor— Affected before 5.20.1 Fixed in 5.20.1 Patch available GHSA-vqc7-7fj4-3fm3

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:redaxo:redaxo:5.20.0:*:*:*:*:*:*:*5.20.0Vulnerableredaxo
  • cpe:2.3:a:redaxo:redaxo:5.20.0:*:*:*:*:*:*:* Versions 5.20.0 Vulnerable ·redaxo

Remediation

  • Fix · GHSA-vqc7-7fj4-3fm3 redaxo/source (Packagist) Fixed in 5.20.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-64049
  2. 2026-10-03 Alias added: GHSA-vqc7-7fj4-3fm3

References

Exploit 2

Advisory 1

Other 2

  • TI-2026-17559 Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read CVSS 4.0HIGH 8.3
  • TI-2025-39517 A Remote Code Execution (RCE) vulnerability in the template management component in… CVSS 3.1HIGH 7.2
  • TI-2024-30898 REDAXO CMS v2.11.0 was discovered to contain a remote code execution (RCE) vulnerability. CVSS 3.1HIGH 7.2
  • TI-2024-30896 An arbitrary file upload vulnerability in the MediaPool module of Redaxo CMS v5.17.1… CVSS 3.1HIGH 7.2
  • TI-2024-16680 Redaxo v5.15.1 was discovered to contain a remote code execution (RCE) vulnerability via… CVSS 3.1HIGH 7.2
  • TI-2024-16678 An issue was discovered in REDAXO version 5.15.1, allows attackers to execute arbitrary… CVSS 3.1HIGH 7.2
See all 30 →

Sources

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