CVE-2018-20322 : Vulnerability Insights and Analysis
Learn about CVE-2018-20322, a Cross-site scripting (XSS) vulnerability in LimeSurvey version 3.15.5 allowing execution of Javascript code against administrators. Find mitigation steps and prevention measures.
A Cross-site scripting (XSS) vulnerability in LimeSurvey version 3.15.5 allows for the execution of Javascript code against LimeSurvey administrators. The issue has been resolved in version 3.15.6.
Understanding CVE-2018-20322
This CVE involves a security vulnerability in LimeSurvey version 3.15.5 that could be exploited for Cross-site scripting (XSS) attacks.
What is CVE-2018-20322?
The vulnerability in LimeSurvey version 3.15.5 enables attackers to execute malicious Javascript code on LimeSurvey administrators, potentially compromising the security of the system.
The Impact of CVE-2018-20322
The exploitation of this vulnerability could lead to unauthorized access, data theft, and potential manipulation of LimeSurvey resources.
Technical Details of CVE-2018-20322
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The XSS vulnerability in LimeSurvey version 3.15.5 is specifically found in the Survey Resource zip upload feature, allowing for the execution of Javascript code against LimeSurvey administrators.
Affected Systems and Versions
- Affected Version: 3.15.5
- Resolved Version: 3.15.6
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a specially crafted zip file containing malicious Javascript code, which, when executed, can compromise LimeSurvey administrators' accounts.
Mitigation and Prevention
Protecting systems from CVE-2018-20322 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade LimeSurvey to version 3.15.6 to mitigate the vulnerability.
- Avoid uploading zip files from untrusted sources.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Patching and Updates
Ensure that LimeSurvey is regularly updated to the latest version to address security vulnerabilities and protect against potential exploits.