---
title: "CVE-2026-115188: Mautic - Unrestricted File Upload"
description: "Mautic 7 contains an unrestricted file upload vulnerability caused by improper validation of campaign archive assets in the campaign import feature, letting authenticated users with campaign import permission upload arbitrary files including server-side scripts, exploit requires authenticated user with campaign import permission."
url: https://panop.io/threat-heartbeat/CVE-2026-115188/
---

# CVE-2026-115188 Mautic - Unrestricted File Upload

Mautic 7 contains an unrestricted file upload vulnerability caused by improper validation of campaign archive assets in the campaign import feature, letting authenticated users with campaign import permission upload arbitrary files including server-side scripts, exploit requires authenticated user with campaign import permission.

CVSS base score 9.9 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-115188)

## Details

Type

Unrestricted File Upload

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Published

26 October 2026

Updated

27 October 2026

Weakness

[CWE-94](https://cwe.mitre.org/data/definitions/94.html)

## Vendor fix

Update to the latest version of Mautic.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-115188](https://nvd.nist.gov/vuln/detail/CVE-2026-115188)
- [https://github.com/mautic/mautic/security/advisories/GHSA-mxjf-pghx-h299](https://github.com/mautic/mautic/security/advisories/GHSA-mxjf-pghx-h299)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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