TI-2026-62276 Aliases CVE-2026-92247 GHSA-m8g7-gf9g-5m7f

synaptikcms synaptik-cms Admin File Manager file-manager.php rename unrestricted upload

MEDIUM 56CWE-284Published 2026-09-16 · Updated 2026-09-16

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass, Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.

Summary

A security vulnerability has been detected in synaptikcms synaptik-cms up to 1.3.4.4. This affects the function rename of the file admin/file-manager.php of the component Admin File Manager. The manipulation leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.3.5 is able to mitigate this issue. It is suggested to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00396 34th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed synaptik-cms (synaptikcms): 1.3.5

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

Vendor	Product	Affected versions	Fixed in	Status	Source
synaptikcms	synaptik-cms	1.3.4.0; 1.3.4.1; 1.3.4.2; 1.3.4.3; 1.3.4.4	1.3.5	Patch available	CNA

synaptik-cms Vendorsynaptikcms Affected 1.3.4.0; 1.3.4.1; 1.3.4.2; 1.3.4.3; 1.3.4.4 Fixed in 1.3.5 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:synaptikcms:synaptik-cms::::::::	—	—	synaptikcms

cpe:2.3:a:synaptikcms:synaptik-cms:*:*:*:*:*:*:*:* Versions — — ·synaptikcms

Remediation

Fix · CNA synaptik-cms (synaptikcms) Fixed in 1.3.5

Timeline

2026-10-02 Threatist record created from CVE-2026-92247
2026-10-03 Alias added: GHSA-m8g7-gf9g-5m7f

References

Exploit 1

https://github.com/d1n3sh-0x3/synaptikcms-security-research

Patch 1

https://github.com/synaptikcms/synaptik-cms/releases/tag/v1.3.5

Sources

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