CVE-2026-82524highCWE-434

CVE-2026-82524: high-severity vulnerability in unopim

UnoPim File Upload RCE via TinyMCE Image Upload Endpoint

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.6epss 0.6%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
unopim · unopim
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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