CVE-2018-11352 : Vulnerability Insights and Analysis
Learn about CVE-2018-11352, a cross-site scripting (XSS) flaw in Wallabag versions 2.2.3 to 2.3.2, enabling attackers to execute JavaScript payloads and compromise administrator sessions. Find mitigation steps here.
A cross-site scripting (XSS) vulnerability in versions 2.2.3 to 2.3.2 of the Wallabag application allows for the execution of malicious JavaScript payloads, targeting administrators and compromising their sessions.
Understanding CVE-2018-11352
This CVE involves a stored XSS flaw in the Wallabag application, posing a security risk to administrators accessing the configuration page.
What is CVE-2018-11352?
The vulnerability in Wallabag versions 2.2.3 to 2.3.2 permits the injection of malicious JavaScript code through the configuration page, enabling attackers to execute harmful actions when administrators log in.
The Impact of CVE-2018-11352
The vulnerability requires authentication, making it a potential threat to administrators who access the configuration page, as their sessions can be hijacked by attackers.
Technical Details of CVE-2018-11352
This section provides a deeper look into the technical aspects of the CVE.
Vulnerability Description
The XSS flaw in Wallabag versions 2.2.3 to 2.3.2 allows for the introduction of stored JavaScript payloads, which are executed when an administrator visits the configuration page.
Affected Systems and Versions
- Affected Versions: 2.2.3 to 2.3.2
- Systems: Wallabag application
Exploitation Mechanism
- Attackers exploit the vulnerability by injecting malicious JavaScript code into the configuration page, requiring authentication to execute the payload.
Mitigation and Prevention
Protecting systems from CVE-2018-11352 involves immediate actions and long-term security practices.
Immediate Steps to Take
- Update Wallabag to a patched version that addresses the XSS vulnerability.
- Monitor administrator sessions for any suspicious activities.
Long-Term Security Practices
- Implement strict access controls and multi-factor authentication for administrators.
- Regularly educate users on identifying and avoiding phishing attempts.
Patching and Updates
- Apply security patches provided by Wallabag promptly to mitigate the XSS vulnerability.