High severity7.5NVD Advisory· Published Sep 11, 2026

CVE-2026-77807

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 products

WordPress/Acymailingllm-fuzzy
Range: <=11.0.4
Package: https://wordpress.org/plugins/acymailing

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/changeset/3679457/nvd
www.wordfence.com/threat-intel/vulnerabilities/id/19a9b952-84db-4911-bb50-52d74ec01cb8nvd

News mentions

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cvss	0.488
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exploit	0.000
kev	0.000
patch	-0.070
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