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Vulnerability DatabaseCVE-2021-3963

CVE-2021-3963: 
PHP vulnerability analysis and mitigation

Overview

CVE-2021-3963 is a Cross-Site Request Forgery (CSRF) vulnerability identified in kimai2 software. The vulnerability was discovered and disclosed in November 2021 (CVE Details).

Technical details

The vulnerability affects the kimai2 application and is classified as a Cross-Site Request Forgery (CSRF) issue. The vulnerability allows potential attackers to perform unauthorized actions through CSRF attacks. This was identified with CWE-352 classification (NVD CNA Status).

Impact

The vulnerability could allow attackers to perform unauthorized actions on behalf of authenticated users without their knowledge or consent, potentially leading to unauthorized data modifications or actions within the kimai2 application (CVE Details).

Mitigation and workarounds

The vulnerability has been patched through a commit that implements improved CSRF token handling across various controllers including CustomerController, DoctorController, InvoiceController, and ProjectController. The fix includes proper CSRF token validation and error handling (GitHub Commit).

Additional resources

Source: This report was generated using AI

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