Vulnerability · Published Dec 12, 2023 · Assigned by GitHub_M

CVE-2023-48313Umbraco contains a DOM-XSS

Medium 4.3

In plain English

A medium-severity cross-site scripting in Umbraco-CMS from umbraco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.4%top 63.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Umbraco is an ASP.NET content management system (CMS). Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting (XSS) vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for this issue.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
NuGet	umbraco.cms	10.8.1	GHSA-v98m-398x-269r
NuGet	umbraco.cms	12.3.4	GHSA-v98m-398x-269r

Affected products (as reported)

Vendor	Product	Versions
umbraco	Umbraco-CMS	>= 10.0.0, < 10.8.1>= 11.0.0-rc1, < 12.3.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References

https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-v98m-398x-269r x_refsource_CONFIRM