---
title: "CVE-2026-94132: Joomla Extension acymailing.com - Remote Code Execution"
description: "Joomla Extension acymailing.com < 11.1.0 contains a remote code execution caused by lack of extension check on MIME parts saved in mailbox action feature, letting attackers upload PHP files remotely via email, exploit requires ability to send email to monitored mailbox."
url: https://panop.io/threat-heartbeat/CVE-2026-94132/
---

# CVE-2026-94132 Joomla Extension acymailing.com - Remote Code Execution

Joomla Extension acymailing.com < 11.1.0 contains a remote code execution caused by lack of extension check on MIME parts saved in mailbox action feature, letting attackers upload PHP files remotely via email, exploit requires ability to send email to monitored mailbox.

CVSS base score 9.5 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.55% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-94132)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution, File System Write

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

26 September 2026

Updated

15 October 2026

Weakness

[CWE-434](https://cwe.mitre.org/data/definitions/434.html)

## Vendor fix

Update to version 11.1.0 or later.

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-2026-94132](https://nvd.nist.gov/vuln/detail/CVE-2026-94132)
- [https://www.acymailing.com/](https://www.acymailing.com/)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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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