CVE-2026-3614

AcyMailing 9.11.0 - 10.8.1 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation

HIGH
8.8
CVSS Score
Published: April 16, 2026 at 05:29 AM UTC
Updated: June 17, 2026 at 10:43 AM UTC
1 product affected across 1 vendorAcymailing

Using AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress by acyba?

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The AcyMailing plugin for WordPress is vulnerable to privilege escalation in all versions From 9.11.0 up to, and including, 10.8.1 due to a missing capability check on the `wp_ajax_acymailing_router` AJAX handler. This makes it possible for authenticated attackers, with Subscriber-level access and above, to access admin-only controllers (including configuration management), enable the autologin feature, create a malicious newsletter subscriber with an injected `cms_id` pointing to any WordPress user, and then use the autologin URL to authenticate as that user, including administrators.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Acymailing· Acybawordpress-plugin
60%
9.11.0 ≤ v ≤ 10.8.19.11.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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