#VU103230 Cross-site scripting in Umbraco CMS - CVE-2024-10761

Vulnerability identifier: #VU103230

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-10761

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Umbraco CMS
Web applications / CMS

Vendor: Umbraco

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in Umbraco Preview Badge. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Umbraco CMS: 10.0.0 - 10.8.7, 13.0.0 - 13.5.2, 14.0.0 - 14.3.1, 15.0.0 - 15.1.1

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External links
https://vuldb.com/?id.282930
https://vuldb.com/?ctiid.282930
https://vuldb.com/?submit.427091
https://drive.google.com/file/d/1YoZgdlS3QT7Xu005j9RO-FFUT8RbB0Da/view?usp=sharing

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.