CVE-2020-26115 : What You Need to Know

cPanel before 90.0.10 allows self XSS via the Cron Editor interface (SEC-574).

Understanding CVE-2020-26115

This CVE entry describes a vulnerability in cPanel that enables self XSS through the Cron Editor interface.

What is CVE-2020-26115?

CVE-2020-26115 is a security vulnerability found in cPanel versions prior to 90.0.10, allowing an attacker to perform self XSS via the Cron Editor interface (SEC-574).

The Impact of CVE-2020-26115

The vulnerability could be exploited by an attacker to execute malicious scripts in the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-26115

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in cPanel before version 90.0.10 allows self XSS via the Cron Editor interface (SEC-574), enabling attackers to execute arbitrary scripts.

Affected Systems and Versions

Affected Product: cPanel
Affected Versions: All versions before 90.0.10

Exploitation Mechanism

The vulnerability can be exploited by tricking a user into executing malicious scripts through the Cron Editor interface, leading to self XSS.

Mitigation and Prevention

To address CVE-2020-26115, follow these mitigation and prevention steps:

Immediate Steps to Take

Update cPanel to version 90.0.10 or later to mitigate the vulnerability.
Educate users to avoid executing scripts from untrusted sources.

Long-Term Security Practices

Regularly monitor and audit user activities within cPanel.
Implement security awareness training for users to recognize and report suspicious activities.

Patching and Updates

Apply patches and updates provided by cPanel to ensure the latest security fixes are in place.