Learn about CVE-2023-1093, a CSRF vulnerability in OAuth Single Sign On - SSO WordPress plugin < 6.24.2, enabling deletion of all IdPs by admins. Mitigate risks now!
This CVE-2023-1093 relates to a vulnerability in the OAuth Single Sign On - SSO WordPress plugin version prior to 6.24.2, allowing for a CSRF attack that could lead to the deletion of all Identify providers (IdP) by logged-in administrators.
Understanding CVE-2023-1093
This section will delve into what CVE-2023-1093 entails, its impact, technical details, and mitigation strategies.
What is CVE-2023-1093?
CVE-2023-1093 is a CWE-352 Cross-Site Request Forgery (CSRF) vulnerability found in the OAuth Single Sign On - SSO (OAuth Client) WordPress plugin. The flaw arises from the lack of CSRF checks when discarding IdPs, enabling attackers to manipulate logged-in admins to unknowingly delete all IdPs via a CSRF attack.
The Impact of CVE-2023-1093
The impact of CVE-2023-1093 is significant as it allows malicious actors to exploit the vulnerability in the OAuth Single Sign On - SSO plugin to perform unauthorized actions, potentially compromising the security and integrity of the website and its users.
Technical Details of CVE-2023-1093
In this section, we will explore the technical aspects of CVE-2023-1093, including the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in the OAuth Single Sign On - SSO plugin version < 6.24.2 arises from the absence of CSRF verification during the removal of Identity Providers (IdP), enabling attackers to initiate CSRF attacks to manipulate administrators into deleting all IdPs.
Affected Systems and Versions
The OAuth Single Sign On - SSO plugin versions prior to 6.24.2 are impacted by this vulnerability. Users of affected versions are at risk of CSRF attacks leading to the unauthorized deletion of IdPs.
Exploitation Mechanism
Attackers can exploit the CVE-2023-1093 vulnerability by crafting malicious requests that, when executed by authenticated administrators, trigger the deletion of all IdPs without proper CSRF validation, thereby compromising the security of the WordPress website.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-1093, immediate steps should be taken, and long-term security practices should be implemented. Patching and updating the affected plugin version is crucial to prevent exploitation of the CSRF vulnerability.
Immediate Steps to Take
Website administrators are advised to update the OAuth Single Sign On - SSO plugin to version 6.24.2 or later to mitigate the CSRF vulnerability and enhance the security posture of their WordPress sites.
Long-Term Security Practices
Implementing robust security measures, such as regular security audits, user training on CSRF attacks, and proper configuration of CSRF checks, can help prevent similar vulnerabilities and protect against CSRF exploits in the future.
Patching and Updates
Regularly monitoring for plugin updates and promptly applying patches released by plugin developers is essential to address known vulnerabilities like CVE-2023-1093 and ensure the overall security of WordPress websites.