Apache · Apache Jspwiki · CVE-2022-27166
**Name of the Vulnerable Software and Affected Versions**
Apache JSPWiki versions up to and including 2.11.2
**Description**
A carefully crafted request on the "XHRHtml2Markup.jsp" endpoint could trigger an issue, allowing an attacker to execute javascript in the victim's browser and potentially obtain sensitive information about the victim.
**Recommendations**
For versions up to and including 2.11.2, update to version 2.11.3, which contains a fix for the problem.
As a temporary workaround, consider restricting access to the "XHRHtml2Markup.jsp" endpoint until the issue is resolved.