CVE-2022-0088
PHP vulnerability analysis and mitigation

Overview

Cross-Site Request Forgery (CSRF) vulnerability was identified in GitHub repository yourls/yourls versions prior to 1.8.3. The vulnerability was assigned CVE-2022-0088 and was disclosed in early 2022 (CVE Details, MITRE).

Technical details

The vulnerability was related to insufficient CSRF protection in the YOURLS (Your Own URL Shortener) application. The issue was specifically associated with the logout functionality that lacked proper CSRF protection mechanisms (GitHub Commit).

Impact

A successful exploitation of this CSRF vulnerability could allow attackers to perform unauthorized actions on behalf of authenticated users, specifically forcing them to log out of their sessions without their consent (CVE Details).

Mitigation and workarounds

The vulnerability was fixed in YOURLS version 1.8.3 by implementing proper CSRF protection through the addition of nonce verification to the logout functionality. Users are advised to upgrade to version 1.8.3 or later (GitHub Commit).

Additional resources


SourceThis report was generated using AI

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