The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 11.0.4 via the `user[name]` Parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. Exploitation requires "Embed images" option in AcyMailing configuration being enabled.
History

Fri, 11 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
First Time appeared Acyba
Acyba acymailing – An Ultimate Newsletter Plugin And Marketing Automation Solution For Wordpress
Wordpress
Wordpress wordpress
Vendors & Products Acyba
Acyba acymailing – An Ultimate Newsletter Plugin And Marketing Automation Solution For Wordpress
Wordpress
Wordpress wordpress

Thu, 10 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Description The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 11.0.4 via the `user[name]` Parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. Exploitation requires "Embed images" option in AcyMailing configuration being enabled.
Title AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress <= 11.0.4 - Unauthenticated Arbitrary File Read via 'user[name]' Parameter
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2026-09-10T23:27:03.230Z

Updated: 2026-09-10T23:27:03.230Z

Reserved: 2026-08-21T13:39:36.595Z

Link: CVE-2026-77807

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-11T00:19:23.037

Modified: 2026-09-11T13:24:07.133

Link: CVE-2026-77807

cve-icon Redhat

No data.