#VU72776 Improper access control in XWiki platform


Published: 2023-03-06

Vulnerability identifier: #VU72776

Vulnerability risk: Medium

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-26474

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
XWiki platform
Web applications / CMS

Vendor: XWiki

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions, execute a text area property and gain elevated privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

XWiki platform: 13.10


External links
http://github.com/xwiki/xwiki-platform/security/advisories/GHSA-3738-p9x3-mv9r
http://jira.xwiki.org/browse/XWIKI-20373


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.


Latest bulletins with this vulnerability