CVE-2022-28730 : What You Need to Know
Learn about CVE-2022-28730, a cross-site scripting vulnerability in Apache JSPWiki that allows attackers to execute malicious scripts. Find out how to mitigate the risk and protect your systems.
Apache JSPWiki Cross-site scripting vulnerability on AJAXPreview.jsp
Understanding CVE-2022-28730
This CVE refers to a cross-site scripting vulnerability found in Apache JSPWiki, allowing attackers to execute malicious scripts in victims' browsers.
What is CVE-2022-28730?
A carefully crafted request on AJAXPreview.jsp could exploit an XSS vulnerability in Apache JSPWiki, enabling attackers to run JavaScript and access sensitive victim information.
The Impact of CVE-2022-28730
The impact of this vulnerability is considered moderate, posing a risk of executing unauthorized scripts and potentially compromising user data.
Technical Details of CVE-2022-28730
Vulnerability Description
This vulnerability leverages CVE-2021-40369, where the Denounce plugin in Apache JSPWiki renders user-supplied URLs dangerously, allowing attackers to insert malicious input despite patching efforts.
Affected Systems and Versions
Apache JSPWiki versions up to 2.11.2 are affected by this XSS vulnerability.
Exploitation Mechanism
By sending a crafted request to AJAXPreview.jsp, attackers can exploit the XSS vulnerability and execute JavaScript code in the victim's browser.
Mitigation and Prevention
Immediate Steps to Take
Users of Apache JSPWiki should upgrade to version 2.11.3 or later to mitigate the risk of this XSS vulnerability.
Long-Term Security Practices
Regularly update software and plugins to ensure that known vulnerabilities are patched promptly.
Patching and Updates
Stay informed about security advisories and promptly apply patches released by Apache JSPWiki to address any security vulnerabilities.