AcyMailing Enterprise Extension up to 11.0.5 path traversal

Summaryinfo

A vulnerability identified as critical has been detected in AcyMailing Enterprise Extension up to 11.0.5. Affected by this issue is some unknown functionality. The manipulation leads to path traversal. This vulnerability is documented as CVE-2026-94131. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in AcyMailing Enterprise Extension up to 11.0.5. It has been rated as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is integrity, and availability. The summary by CVE is:

Joomla Extension - acymailing.com - Unauthenticated arbitrary file deletion in AcyMailing Enterprise extension < 11.1.0 - A subscriber could store a path in a file-type custom field and have AcyMailing delete that file when the field was cleared, including files outside the upload folder such as configuration.php.

The advisory is shared at acymailing.com. The identification of this vulnerability is CVE-2026-94131 since 09/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 11.1.0 eliminates this vulnerability.

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Productinfo

Vendor

• AcyMailing

Name

• Enterprise Extension

Version

• 11.0.0
• 11.0.1
• 11.0.2
• 11.0.3
• 11.0.4
• 11.0.5

CPE 2.3info

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CPE 2.2info

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