CVE-2026-82524

UnoPim File Upload RCE via TinyMCE Image Upload Endpoint

HIGH
7.2
CVSS Score
Published: September 2, 2026 at 07:34 PM UTC
Updated: October 6, 2026 at 10:10 PM UTC
2 products affected across 2 vendorsUnopimUnopim

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Severity
HIGH7.2
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

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.

Affected

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

v < 2.1.5
Affected range stops below 2.1.5, so it looks safe — our inference, not a vendor statement
v < 2.1.5
Affected range stops below 2.1.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

7.2HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434

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