Vulnerability identifier: #VU84517

Vulnerability risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-37462

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
XWiki platform
Web applications / CMS

Vendor: XWiki

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in org.xwiki.platform:xwiki-platform-skin-ui. A remote user can execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

XWiki platform: 14.10 - 14.10.3, 10.0 - 14.9 rc-1, 14.4 - 14.4.7, 14.3 rc-1 - 14.3.1, 14.2 - 14.2.1, 13.10 - 13.10.11, 13.4 - 13.4.7, 12.10 - 12.10.11, 12.6 - 12.6.8, 12.5 - 12.5.1, 12.2 - 12.2.1, 12.7 - 12.7.1, 11.10 - 11.10.13, 11.8 - 11.8.1, 11.6 rc-1 - 11.6.1, 11.3 - 11.3.7, 11.0 - 11.0.3, 10.11 - 10.11.11, 10.8 - 10.8.3, 10.7 - 10.7.1, 10.6 - 10.6.1, 9.11 - 9.11.9, 9.10 - 9.10.1, 9.8 - 9.8.1, 9.5 - 9.5.1, 9.3 - 9.3.1, 9.1 - 9.1.2, 8.4 - 8.4.6, 8.2 - 8.2.2, 7.4 - 7.4.6, 7.1 - 7.1.4, 7.0 - 7.0.1

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External links
http://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h4vp-69r8-gvjg
http://github.com/xwiki/xwiki-platform/commit/d9c88ddc4c0c78fa534bd33237e95dea66003d29
http://jira.xwiki.org/browse/XWIKI-20457

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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.