# CVE-2026-77807

## Summary

- **CVE ID:** CVE-2026-77807
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** CWE-22
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 11, 2026

## 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

- acyba — AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress (0)

## References

- [CNA](https://www.wordfence.com/threat-intel/vulnerabilities/id/19a9b952-84db-4911-bb50-52d74ec01cb8?source=cve)
- [CNA](https://plugins.trac.wordpress.org/changeset/3679457/)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._