Vulnerability · Published Sep 16, 2026 · Assigned by VulDB
CVE-2026-92247synaptikcms synaptik-cms Admin File Manager file-manager.php rename unrestricted upload
Medium 4.7
In plain English
A medium-severity unrestricted file upload in synaptik-cms from synaptikcms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| synaptikcms | synaptik-cms | 1.3.4.01.3.4.11.3.4.21.3.4.31.3.4.4 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-404682 | synaptikcms synaptik-cms Admin File Manager file-manager.php rename unrestricted upload vdb-entry, technical-description
- VDB-404682 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-92247 | CVE Analysis and Report third-party-advisory
- Submit #934183 | SynaptikCMS 1.3.4.4 remote code execution+path traversal third-party-advisory
- https://github.com/d1n3sh-0x3/synaptikcms-security-research exploit
- https://github.com/synaptikcms/synaptik-cms/releases/tag/v1.3.5 patch