What is CVE-2026-82524?

CVE-2026-82524 is a high-severity vulnerability, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-09-02.

How severe is CVE-2026-82524?

High severity. CVSS v3 base score is 7.2 out of 10.

CVE-2026-82524

CVE-2026-82524

UnoPim before 2.1.5 contains an authenticated file upload vulnerability that allows authenticated administrators to upload arbitrary PHP files through the TinyMCE image upload endpoint due to missing file extension and MIME type validation. Attackers can upload a PHP web shell to the public storage disk and execute arbitrary operating system commands on the server by accessing the uploaded file at the URL returned in the server response.

Vulnerability class: Unrestricted File Upload

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2026-82524?: CVE-2026-82524 is a high-severity vulnerability, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-09-02.
How severe is CVE-2026-82524?: High severity. CVSS v3 base score is 7.2 out of 10.