CVE-2025-55742: UnoPim Stored XSS via SVG MIME/Sanitizer Bypass

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-21 · updated 2026-06-17
Weakness: CWE-79

Description

UnoPim is an open-source Product Information Management (PIM) system built on the Laravel framework. Before 0.2.1, UnoPim contains a stored cross-site scripting vulnerability via SVG MIME/sanitizer bypass in the /admin/settings/users/create endpoint. This vulnerability is fixed in 0.2.1.

Affected products

unopim: before 0.2.1 — fixed in 0.2.1

How to fix

Upgrade to a fixed version: unopim 0.2.1. Check the vendor advisory for mitigations.

References

https://github.com/unopim/unopim/commit/49d5f6ac4d5d9ef7d9cdfe01853234d531c55f75
https://github.com/unopim/unopim/commit/b596021b5a5e0656abe16c01ae0e84c95f9fe902
https://github.com/unopim/unopim/commit/b5e169e65725e0d80b6c79d57e62a25e1af6a3c3
https://github.com/unopim/unopim/security/advisories/GHSA-xr97-25v7-hc2q

Get alerted when CVE-2025-55742 or the next vulnerability affects your stack