TI-2025-39411 Aliases CVE-2025-63678 GHSA-33vr-hv7f-mv36

An authenticated arbitrary file upload vulnerability in the /uploads/ endpoint of CMS…

HIGH 67CWE-434Published 2025-11-10 · Updated 2025-11-12

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

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

Summary

An authenticated arbitrary file upload vulnerability in the /uploads/ endpoint of CMS Made Simple Foundation File Manager v2.2.22 allows attackers with Administrator privileges to execute arbitrary code via uploading a crafted PHP file.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00477 41st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by 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: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cmsmadesimple:file_manager:2.2.22:::::::*	2.2.22	Vulnerable	Cmsmadesimple

cpe:2.3:a:cmsmadesimple:file_manager:2.2.22:*:*:*:*:*:*:* Versions 2.2.22 Vulnerable ·Cmsmadesimple

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63678
2026-10-03 Alias added: GHSA-33vr-hv7f-mv36

References

Exploit 1

https://github.com/kasiasok/raports/blob/main/CMSMS%202.2.22%20_%20Raport%20092025.pdf

Sources

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