Shield is an authentication and authorization framework for CodeIgniter 4. This vulnerability may allow [SameSite Attackers](https://canitakeyoursubdomain.name/) to bypass the [CodeIgniter4 CSRF protection](https://codeigniter4.github.io/userguide/libraries/security.html) mechanism with CodeIgniter Shield. For this attack to succeed, the attacker must have direct (or indirect, e.g., XSS) control over a subdomain site (e.g., `https://a.example.com/`) of the target site (e.g., `http://example.com/`). Upgrade to **CodeIgniter v4.2.3 or later** and **Shield v1.0.0-beta.2 or later**. As a workaround: set `Config\Security::$csrfProtection` to `'session,'`remove old session data right after login (immediately after ID and password match) and regenerate CSRF token right after login (immediately after ID and password match)
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-08-12T20:55:10

Updated: 2024-08-03T09:51:59.707Z

Reserved: 2022-07-15T00:00:00

Link: CVE-2022-35943

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-12T21:15:07.803

Modified: 2024-11-21T07:12:01.093

Link: CVE-2022-35943

cve-icon Redhat

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