Vulnerability identifier: #VU72714

Vulnerability risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2023-1117

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Pimcore
Web applications / CMS

Vendor: Pimcore

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 image/video thumbnail config. A remote user can inject 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

Pimcore: 10.5.0 - 10.5.17

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External links
http://github.com/pimcore/pimcore/commit/b9ba69f66d6a9986fb36f239661b98cd33a89853
http://huntr.dev/bounties/e8c0044d-a31b-4347-b2d5-59fbf492da39

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.