Arbitrary file upload in Mauro Cassani Acpt (Premium)
CVE-2026-105701
The ACPT (Premium) plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 2.0.66 via the render function. This is due to missing capability check on the REST API form creation endpoint and unsandboxed Twig environment rendering email templates. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute code on the server. The exploit requires the attacker to first create a form with malicious email_settings via the REST API endpoint, then trigger form submission to execute the injected Twig expressions.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-105701?
- CVE-2026-105701 is a high-severity vulnerability in Mauro Cassani Acpt (Premium), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-10-06.
- How severe is CVE-2026-105701?
- High severity. CVSS v3 base score is 8.8 out of 10.