CVE-2023-48313
DOM-XSS on Backoffice login screen.
4.3
MEDIUM
CVSS 3.1
EPSS 0.57%
Description
#### Impact Cross-site scripting (XSS) enable attackers to bring malicious content into a website or application. #### Explanation of the vulnerability A DOM-XSS can be exploited when users are successfully logging into the Backoffice.
How to fix CVE-2023-48313
To remediate CVE-2023-48313, upgrade the affected package to a fixed version below.
- NuGet/Umbraco.CMS—upgrade to 10.8.1 or later
Is CVE-2023-48313 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 10.0.0, < 10.8.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |