Arbitrary file upload in Wpmessiah Swiss Toolkit For Wp
CVE-2026-2354
The Swiss Toolkit For WP plugin for WordPress is vulnerable to arbitrary file upload due to a flawed file type validation bypass in the `upload_extension_files()` function in all versions up to, and including, 1.4.6. The `upload_extension_…
Vulnerability class: Unrestricted File Upload
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.
Affected products
- Wpmessiah Swiss Toolkit For Wp — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-2354?
- CVE-2026-2354 is a high-severity vulnerability in Wpmessiah Swiss Toolkit For Wp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-07-11.
- How severe is CVE-2026-2354?
- High severity. CVSS v3 base score is 8.8 out of 10.