CVE-2020-29249 : Exploit Details and Defense Strategies
Learn about CVE-2020-29249, a vulnerability in CXUUCMS V3 allowing XSS attacks. Find out the impact, affected systems, exploitation, and mitigation steps.
CXUUCMS V3 allows class="layui-input" XSS.
Understanding CVE-2020-29249
CXUUCMS V3 has a vulnerability that allows for XSS attacks using class="layui-input".
What is CVE-2020-29249?
This CVE identifies a security issue in CXUUCMS V3 that enables attackers to execute cross-site scripting (XSS) attacks.
The Impact of CVE-2020-29249
The vulnerability can lead to unauthorized access, data theft, and potential manipulation of content on affected websites.
Technical Details of CVE-2020-29249
CXUUCMS V3 vulnerability details.
Vulnerability Description
CXUUCMS V3 is susceptible to XSS attacks due to improper handling of user input, specifically the class="layui-input" attribute.
Affected Systems and Versions
- Product: CXUUCMS V3
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can inject malicious scripts through the class="layui-input" attribute, leading to the execution of unauthorized code on the target system.
Mitigation and Prevention
Steps to address and prevent CVE-2020-29249.
Immediate Steps to Take
- Disable or sanitize user inputs to prevent script injection through the class="layui-input" attribute.
- Implement content security policies (CSP) to mitigate XSS risks.
Long-Term Security Practices
- Regularly update and patch CXUUCMS V3 to address known vulnerabilities.
- Conduct security audits and penetration testing to identify and remediate potential security weaknesses.
Patching and Updates
- Stay informed about security advisories and updates from CXUUCMS V3 to apply patches promptly.