Arbitrary File Upload Affecting unopim/unopim package, versions <0.2.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PHP-UNOPIMUNOPIM-12179269
- published25 Aug 2025
- disclosed21 Aug 2025
- creditAllen J.K.
Introduced: 21 Aug 2025
NewCVE-2025-55743 (opens in a new tab)How to fix?
Upgrade unopim/unopim to version 0.2.1 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary File Upload via the image upload process during user creation. An attacker can execute arbitrary code on the server by uploading a crafted file with executable content and accessing it directly.