CVE-2022-0597 in Microweber
Summary
by MITRE • 02/15/2022
Open Redirect in Packagist microweber/microweber prior to 1.2.11.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 02/18/2022
The vulnerability identified as CVE-2022-0597 represents a critical open redirect flaw discovered in the Packagist package management system within the microweber/microweber software ecosystem. This issue affects versions prior to 1.2.11 and demonstrates a significant security weakness that could be exploited by malicious actors to manipulate user navigation and potentially facilitate phishing attacks. The vulnerability resides in the application's handling of redirect parameters, where user-supplied input is not properly validated or sanitized before being used to determine navigation destinations.
The technical flaw manifests through improper validation of redirect URLs within the microweber framework's package management interface. When users interact with package installation or update processes, the application accepts external redirect parameters without adequate sanitization, allowing attackers to craft malicious URLs that could redirect users to arbitrary destinations. This vulnerability directly maps to CWE-601, which specifically addresses open redirect vulnerabilities where applications redirect users to untrusted domains without proper validation. The flaw exploits the trust relationship between the application and its users, enabling attackers to manipulate the intended redirect behavior through crafted input parameters.
The operational impact of this vulnerability extends beyond simple navigation manipulation and creates significant risks for both end users and system administrators. Attackers could leverage this weakness to redirect users to malicious websites designed to harvest credentials or install malware, effectively transforming the legitimate package management system into a delivery mechanism for phishing attacks. The vulnerability is particularly dangerous in environments where users trust the package management interface and may not scrutinize redirect destinations carefully. Additionally, the open redirect could be chained with other attacks, such as cross-site scripting vulnerabilities or session hijacking attempts, amplifying the overall security impact. Organizations relying on microweber for content management and web development may experience compromised user trust and potential data breaches if this vulnerability remains unpatched.
Mitigation strategies for CVE-2022-0597 should prioritize immediate patching of affected systems to version 1.2.11 or later, which includes proper input validation and sanitization for redirect parameters. Security teams should implement comprehensive monitoring of redirect behaviors within the application and establish network-level controls to detect and block suspicious redirect patterns. The implementation of a whitelist approach for redirect destinations, combined with proper URL validation using established security libraries, provides robust protection against similar vulnerabilities. Organizations should also consider deploying web application firewalls to filter malicious redirect attempts and conduct regular security assessments to identify potential variations of this vulnerability. This remediation approach aligns with ATT&CK technique T1566, which addresses social engineering through malicious redirects, ensuring that defensive measures address both the immediate vulnerability and broader attack surface considerations. The vulnerability serves as a reminder of the importance of input validation in web applications and demonstrates how seemingly minor flaws can create significant security risks when exploited in targeted attacks.