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Unrestricted file upload in prasathmani TinyFileManager

Priority MEDIUM 57CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass, Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

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

Summary

prasathmani TinyFileManager up to 2.6 is affected. A manipulated fullpath argument in the move_uploaded_file function of tinyfilemanager.php allows unrestricted upload of files (CWE-434). A remote attacker with low privileges can exploit it, and a public exploit has been released.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
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
prasathmaniTinyFileManager2.0; 2.1; 2.2; 2.3; 2.4; 2.5; 2.6—No fix listedCNA
  • TinyFileManager Vendorprasathmani Affected 2.0; 2.1; 2.2; 2.3; 2.4; 2.5; 2.6 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:prasathmani:tinyfilemanager:*:*:*:*:*:*:*:*——prasathmani
  • cpe:2.3:a:prasathmani:tinyfilemanager:*:*:*:*:*:*:*:* Versions — — ·prasathmani

Remediation

The sources list no fixed version for TinyFileManager.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-12 Threatist record created from CVE-2026-108801
  2. 2026-10-12 Alias added: GHSA-rf32-xgxj-hr22
  3. 2026-10-13 CISA SSVC decision points changed
  4. 2026-10-13 Priority changed: LOW → MEDIUM

References

  • TI-2022-22434 Unrestricted file upload in Tiny File Manager CVSS 3.1CRITICAL 9.8
  • TI-2022-19476 Tiny File Manager v2.4.7 and below is vulnerable to session fixation. CVSS 3.1CRITICAL 9.8
  • TI-2021-20372 A path traversal vulnerability in the file upload functionality in tinyfilemanager.php in… CVSS 3.1HIGH 8.8
  • TI-2022-07218 Cross-site request forgery in Tiny File Manager CVSS 3.1HIGH 8.8
  • TI-2025-28711 A stored cross-site scripting (XSS) vulnerability in the component /tinyfilemanager.php… CVSS 3.1MEDIUM 6.1
  • TI-2022-22433 Improper access control in Tiny File Manager CVSS 3.1MEDIUM 6.5
See all 19 →

Sources