CVE-2023-35155 : What You Need to Know
Understand the impact and technical details of CVE-2023-35155 affecting XWiki Platform versions. Learn about mitigation steps and the importance of patching for security.
A cross-site scripting vulnerability has been identified in the XWiki Platform, allowing attackers to inject malicious JavaScript code via a specific parameter. This CVE, assigned by GitHub_M, has a base severity rating of HIGH.
Understanding CVE-2023-35155
This section provides an overview of the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2023-35155?
XWiki Platform is susceptible to a cross-site scripting (XSS) issue in a target parameter, enabling attackers to execute arbitrary JavaScript code on the targeted page.
The Impact of CVE-2023-35155
The vulnerability allows malicious actors to manipulate URLs to inject harmful scripts, potentially leading to unauthorized data access or other malicious activities.
Technical Details of CVE-2023-35155
Here, we delve into the specifics of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
Users can craft URLs with payloads to execute JavaScript injections in XWiki pages, facilitating XSS attacks.
Affected Systems and Versions
XWiki versions ranging from >= 2.6-rc-2 to < 14.4.8, and >= 14.5 to < 14.10.4 are impacted by this vulnerability.
Exploitation Mechanism
By manipulating certain parameters in the URL, threat actors can insert malicious scripts into XWiki pages, exploiting the XSS weakness.
Mitigation and Prevention
In this section, we discuss immediate steps to take, long-term security practices, and the importance of applying patches and updates.
Immediate Steps to Take
Users are advised to update XWiki to the patched versions (15.0-rc-1, 14.10.4, and 14.4.8) to eliminate the vulnerability and enhance system security.
Long-Term Security Practices
To prevent XSS attacks, organizations should implement input validation, output encoding, and security controls to mitigate similar vulnerabilities.
Patching and Updates
Regularly check for security advisories, apply patches promptly, and keep systems up to date to safeguard against known vulnerabilities.