CVE-2018-10665 : What You Need to Know
Learn about CVE-2018-10665, a cross-site scripting (XSS) vulnerability in ILIAS 5.3.4 due to unsanitized PHP_SELF output. Find out the impact, affected systems, exploitation, and mitigation steps.
Cross-site scripting (XSS) vulnerability in ILIAS 5.3.4 due to unsanitized output of PHP_SELF in shib_logout.php and third-party demo files.
Understanding CVE-2018-10665
This CVE entry describes a specific XSS vulnerability in ILIAS 5.3.4 that can be exploited through PHP_SELF output.
What is CVE-2018-10665?
The occurrence of cross-site scripting (XSS) in ILIAS 5.3.4 is a result of not properly sanitizing the output of PHP_SELF. This vulnerability is specifically associated with shib_logout.php and certain third-party demo files.
The Impact of CVE-2018-10665
The XSS vulnerability can allow attackers to execute malicious scripts in the context of an unsuspecting user's session, potentially leading to account compromise, data theft, or other unauthorized actions.
Technical Details of CVE-2018-10665
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the failure to sanitize the output of PHP_SELF, enabling attackers to inject and execute malicious scripts.
Affected Systems and Versions
- Affected System: ILIAS 5.3.4
- Affected Component: shib_logout.php and certain third-party demo files
- Versions: All versions of ILIAS 5.3.4
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the PHP_SELF output, which, when executed, can lead to unauthorized actions within the application.
Mitigation and Prevention
Protecting systems from CVE-2018-10665 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches or updates provided by ILIAS to fix the XSS vulnerability.
- Implement input validation and output sanitization to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit web application code for vulnerabilities like XSS.
- Educate developers on secure coding practices to prevent similar issues in the future.
Patching and Updates
ILIAS has released patches to address the XSS vulnerability. Ensure timely application of these patches to secure the system against potential attacks.