CVE-2025-24012
XSS/HTML Injection Vulnerability in Umbraco Backoffice Components
4.6
MEDIUM
CVSS 3.1
EPSS 0.90%
Description
### Impact Authenticated users are able to exploit an XSS vulnerability when viewing certain localized backoffice components. ### Patches Will be patched in 14.3.2 and 15.1.2. Note: This issue was reported by Pratik Patil from NetSPI @Nexusss-ppatil
How to fix CVE-2025-24012
To remediate CVE-2025-24012, upgrade the affected package to a fixed version below.
- —upgrade to 14.3.2 or later
- —upgrade to 14.3.2 or later
Is CVE-2025-24012 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 14.0.0, < 14.3.2
- >= 14.0.0, < 14.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N |