CVE-2022-26596 Explained : Impact and Mitigation

This article discusses the Cross-site scripting (XSS) vulnerability in Liferay Portal versions 7.1.0 through 7.3.3 and Liferay DXP versions 7.0, 7.1, and 7.2, which allows remote attackers to inject arbitrary web script or HTML.

Understanding CVE-2022-26596

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-26596.

What is CVE-2022-26596?

The CVE-2022-26596 is a Cross-site scripting (XSS) vulnerability found in the Journal module's web content display configuration page in Liferay Portal 7.1.0 through 7.3.3, and Liferay DXP 7.0 before fix pack 94, 7.1 before fix pack 19, and 7.2 before fix pack 8. This security flaw enables malicious actors to inject arbitrary web script or HTML via web content template names.

The Impact of CVE-2022-26596

The vulnerability poses a risk as remote attackers can exploit it to execute malicious scripts, steal sensitive data, or perform unauthorized actions on the affected systems. This could lead to a compromise of user information and system integrity.

Technical Details of CVE-2022-26596

Let's dive deeper into the technical aspects of this vulnerability.

Vulnerability Description

The XSS vulnerability in the Journal module's web content display configuration page allows attackers to manipulate the web content template names to inject malicious code, posing a security risk for users interacting with the affected content.

Affected Systems and Versions

Liferay Portal versions 7.1.0 through 7.3.3, and Liferay DXP versions 7.0, 7.1, and 7.2 before specific fix packs are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers leverage the XSS vulnerability to embed harmful scripts or HTML code into the web content template names, which are then executed within the context of a user's browser, enabling various malicious activities.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2022-26596.

Immediate Steps to Take

Users are advised to update their Liferay Portal and Liferay DXP installations to the latest fix packs provided by the vendor. Additionally, organizations should educate users about recognizing and avoiding suspicious web content.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about the latest vulnerabilities and patches are essential for maintaining a robust security posture.

Patching and Updates

Regularly monitor official security advisories from Liferay to promptly apply patches and updates that address known vulnerabilities, ensuring the ongoing protection of your systems and data.