CVE-2018-11120 : What You Need to Know
Learn about CVE-2018-11120, an XSS vulnerability in ILIAS versions 5.1.x, 5.2.x, and 5.3.x before 5.3.5. Find out the impact, affected systems, exploitation method, and mitigation steps.
An XSS vulnerability exists in the class.ilPCSourceCode.php file in ILIAS versions 5.1.x, 5.2.x, and 5.3.x before 5.3.5.
Understanding CVE-2018-11120
This CVE involves a cross-site scripting (XSS) vulnerability in ILIAS versions 5.1.x, 5.2.x, and 5.3.x.
What is CVE-2018-11120?
This CVE identifies an XSS vulnerability present in the class.ilPCSourceCode.php file within ILIAS versions 5.1.x, 5.2.x, and 5.3.x before version 5.3.5.
The Impact of CVE-2018-11120
The vulnerability could allow attackers to execute malicious scripts in the context of the user's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-11120
Vulnerability Description
The XSS vulnerability is located in the Services/COPage/classes/class.ilPCSourceCode.php file in ILIAS versions 5.1.x, 5.2.x, and 5.3.x before 5.3.5.
Affected Systems and Versions
- ILIAS versions 5.1.x, 5.2.x, and 5.3.x before 5.3.5
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the affected ILIAS versions, which may execute in the context of an unsuspecting user's browser.
Mitigation and Prevention
Immediate Steps to Take
- Update ILIAS to version 5.3.5 or later to mitigate the XSS vulnerability.
- Regularly monitor for security advisories and patches from ILIAS.
Long-Term Security Practices
- Implement input validation and output encoding to prevent XSS attacks.
- Educate users about safe browsing practices and the risks of executing untrusted scripts.
Patching and Updates
Ensure timely installation of security patches and updates provided by ILIAS to address known vulnerabilities.