CVE-2020-26253 : Security Advisory and Response
Learn about CVE-2020-26253, a vulnerability in Kirby CMS versions before 3.3.6 that allows unauthorized access to the admin panel on .dev domains. Find out the impact, technical details, and mitigation steps.
Kirby CMS versions before 3.3.6 have a vulnerability where the admin panel can be accessed if hosted on a .dev domain. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2020-26253
In Kirby CMS versions prior to 3.3.6, a security issue allows unauthorized access to the admin panel when hosted on a .dev domain.
What is CVE-2020-26253?
Kirby CMS versions before 3.3.6 have a vulnerability that enables access to the admin panel on a .dev domain, potentially leading to unauthorized account registration.
The Impact of CVE-2020-26253
- Attack Complexity: High
- Attack Vector: Network
- Base Score: 6.8 (Medium)
- Integrity Impact: High
- Scope: Changed
- No privileges required
- No user interaction
Technical Details of CVE-2020-26253
Vulnerability Description
The vulnerability in Kirby CMS versions before 3.3.6 allows unauthorized access to the admin panel on .dev domains, posing a security risk.
Affected Systems and Versions
- Product: Kirby
- Vendor: getkirby
- Versions Affected: < 3.3.6
Exploitation Mechanism
Unauthorized users can exploit the vulnerability by accessing the admin panel on a .dev domain without proper account registration.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to Kirby version 3.3.6 or later to patch the vulnerability.
- Avoid using .dev domains for public server installations.
Long-Term Security Practices
- Regularly update Kirby CMS to the latest versions to prevent security vulnerabilities.
- Implement strong password policies and account management practices.
Patching and Updates
- Stay informed about security advisories and promptly apply patches released by Kirby.