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CVE-2026-77807

HIGH 7.5 CVSS 3.1
Published
September 11, 2026
Last modified
September 11, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-22
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Affected WordPress components

  • AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress Plugin · acymailing
    Confirmed match Active
    Up to and including 11.0.4
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • acyba AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress — Up to and including 11.0.4

References