CVE-2023-49946 Explained : Impact and Mitigation
CVE-2023-49946 impacts Forgejo versions before 1.20.5-1, allowing remote attackers to read private issues, pull requests, and execute unauthorized actions. Learn about the impact, technical details, and mitigation measures.
Forgejo before version 1.20.5-1 is prone to a security vulnerability where certain endpoints fail to verify if an object belongs to a repository, allowing remote attackers to perform unauthorized actions such as reading private issues and pull requests, deleting issues, and more.
Understanding CVE-2023-49946
This section will cover the details surrounding CVE-2023-49946.
What is CVE-2023-49946?
CVE-2023-49946 affects Forgejo versions prior to 1.20.5-1, enabling attackers to access sensitive information and execute unauthorized actions.
The Impact of CVE-2023-49946
The impact of this vulnerability includes the risk of unauthorized access to private data, deletion of crucial issues, and potential security breaches.
Technical Details of CVE-2023-49946
Outlined below are the technical specifics of CVE-2023-49946.
Vulnerability Description
Forgejo before 1.20.5-1 does not adequately verify object ownership within repositories, leading to severe data exposure and unauthorized operations by malicious actors.
Affected Systems and Versions
All instances running Forgejo versions earlier than 1.20.5-1 are susceptible to CVE-2023-49946, putting their data at risk of compromise.
Exploitation Mechanism
Exploitation of this vulnerability involves leveraging the lack of object ownership verification, enabling threat actors to carry out unauthorized actions remotely.
Mitigation and Prevention
Find below the necessary steps to mitigate and prevent the exploitation of CVE-2023-49946.
Immediate Steps to Take
Immediate actions should include updating Forgejo to version 1.20.5-1 or later, securing sensitive data, and monitoring for any unauthorized activities.
Long-Term Security Practices
Establishing robust access controls, regular security audits, and employee training on security best practices are essential for preventing similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches, staying informed about the latest security advisories, and promptly updating systems can help in protecting against known vulnerabilities.