CVE-2019-11514 : Exploit Details and Defense Strategies
Learn about CVE-2019-11514 affecting Flarum's mishandling of email token invalidation. Find out the impact, affected systems, and mitigation steps to secure your systems.
Flarum mishandles email token invalidation in ConfirmEmailHandler.php before version 0.1.0-beta.8.
Understanding CVE-2019-11514
This CVE involves a vulnerability in Flarum that affects email token invalidation.
What is CVE-2019-11514?
The mishandling of email token invalidation in the ConfirmEmailHandler.php file in Flarum prior to version 0.1.0-beta.8 is observed.
The Impact of CVE-2019-11514
The vulnerability could potentially lead to unauthorized access or account compromise due to improper handling of email token invalidation.
Technical Details of CVE-2019-11514
This section provides technical details of the CVE.
Vulnerability Description
User/Command/ConfirmEmailHandler.php in Flarum before 0.1.0-beta.8 mishandles invalidation of user email tokens.
Affected Systems and Versions
- Product: Flarum
- Vendor: Not applicable
- Versions affected: Prior to 0.1.0-beta.8
Exploitation Mechanism
The mishandling of email token invalidation could be exploited by attackers to gain unauthorized access to user accounts.
Mitigation and Prevention
Protect your systems from CVE-2019-11514 with the following steps:
Immediate Steps to Take
- Upgrade Flarum to version 0.1.0-beta.8 or later to mitigate the vulnerability.
- Monitor user accounts for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch Flarum to the latest versions.
- Educate users on secure email practices and account security measures.
Patching and Updates
Ensure timely application of security patches and updates to Flarum to address known vulnerabilities.