CVE-2026-94132CWE-434unrestricted-file-upload

CVE-2026-94132

High · published September 26, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
39.7
In the wild
Unconfirmed
What it is

Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature in AcyMailing Enterprise extension < 11.1.0 - MIME parts of incoming emails were saved to media/com_acym/upload/ with no extension check, so anyone who could email the monitored mailbox could write a PHP file into the web root.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
9.5 · 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
EPSS
0.00470 · 39.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-09-26T19:16Z
Affected products (1)
ProductVersionsFixed in
acymailing/acymailing< 11.1.011.1.0
References (1)
https://www.acymailing.com/ · [email protected]
EPSS history
Timeline
  • 28 SEP 03:30Z
    EPSS moved — → 1%
    epss
  • 26 SEP 14:09Z
    Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature in AcyMailing Enterprise extension < 11.1.0
    cvelistv5