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TI-2025-20246 Aliases CVE-2025-27411GHSA-wppf-gqj5-fc4f

REDAXO allows Arbitrary File Upload in the mediapool page

Priority MEDIUM 58CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-434.

Summary

REDAXO is a PHP-based CMS. In Redaxo before 5.18.3, the mediapool/media page is vulnerable to arbitrary file upload. This vulnerability is fixed in 5.18.3.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00281 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed redaxo (redaxo): 5.18.3redaxo/source (Packagist): 5.18.3

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
redaxoredaxobefore 5.18.35.18.3Patch availableCNA
—redaxo/source (Packagist)before 5.18.35.18.3Patch availableGHSA-wppf-gqj5-fc4f
  • redaxo Vendorredaxo Affected before 5.18.3 Fixed in 5.18.3 Patch available CNA
  • redaxo/source (Packagist) Vendor— Affected before 5.18.3 Fixed in 5.18.3 Patch available GHSA-wppf-gqj5-fc4f

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:*before 5.18.3Vulnerableredaxo
  • cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:* Versions before 5.18.3 Vulnerable ·redaxo

Remediation

  • Fix · CNA redaxo (redaxo) Fixed in 5.18.3
  • Fix · GHSA-wppf-gqj5-fc4f redaxo/source (Packagist) Fixed in 5.18.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-27411
  2. 2026-10-03 Alias added: GHSA-wppf-gqj5-fc4f

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • 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