CVE-2026-108801 Details
Description
A security flaw has been discovered in prasathmani TinyFileManager up to 2.6. The impacted element is the function move_uploaded_file of the file tinyfilemanager.php. Performing a manipulation of the argument fullpath results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability allowing unrestricted file uploads has been identified in TinyFileManager versions through 2.6. This issue arises in the 'tinyfilemanager.php' file, specifically within the 'move_uploaded_file' function. The vulnerability can be exploited remotely by manipulating the 'fullpath' argument, bypassing the application's file extension allowlist. As a result, an authenticated user can upload a file containing PHP code that is executed on the server.
Users are advised to update to the latest version of TinyFileManager and ensure that file upload validations are properly configured to prevent the upload of executable files.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 13, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/stoic-crawler/db2649f1df9c4b8a231122eafc92fc9d | [email protected] | AdvisoryExploitRemedy |
| https://vuldb.com/cve/CVE-2026-108801 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/962457 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416578 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416578/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| prasathmani TinyFileManager | <= 2.6 master 41491439a6b243c55502581e53fad20bc4c6e777 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 13, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |
Volerion