🕵️ CVE-2023-26477 | XWiki prior 13.10.10/14.4.6/14.9-rc-1 Request Parameter newThemeName neutralization of directives (GHSA-x2qm-r4wx-8gpg)

A vulnerability was found in XWiki and classified as critical. Affected by this issue is some unknown functionality of the component Request Parameter Handler. The manipulation of the argument newThemeName leads to improper neutralization of directives in dynamically evaluated code ('eval injection'). This vulnerability is handled as CVE-2023-26477. The attack may be launched remotely. Furthermore, there is an exploit available. It is recommended to upgrade the affected component. ...