CVE-2022-45064 : Exploit Details and Defense Strategies

Apache Sling Engine is affected by an include-based cross-site scripting (XSS) vulnerability that allows attackers to escalate privileges to administrative power. Here's what you need to know.

Understanding CVE-2022-45064

This section will cover the details surrounding the CVE-2022-45064 vulnerability in Apache Sling Engine.

What is CVE-2022-45064?

The SlingRequestDispatcher in Apache Sling Engine does not correctly implement the RequestDispatcher API, leading to include-based XSS vulnerabilities. Attackers can exploit this to escalate their privileges to administrative power.

The Impact of CVE-2022-45064

The impact of a successful attack is privilege escalation to administrative power on the Apache Sling level. An attacker can achieve this by including a resource with a specific content type and controlling the include path.

Technical Details of CVE-2022-45064

In this section, we will dive deeper into the technical aspects of CVE-2022-45064.

Vulnerability Description

The vulnerability allows for include-based cross-site scripting issues due to improper implementation of the RequestDispatcher API in Apache Sling Engine.

Affected Systems and Versions

Apache Sling Engine versions less than 2.14.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers who can include a resource with specific content type and control the include path can exploit this vulnerability to achieve privilege escalation.

Mitigation and Prevention

Here are some steps to mitigate and prevent exploitation of CVE-2022-45064.

Immediate Steps to Take

Upgrade to Apache Sling Engine version 2.14.0 or later and enable the "Check Content-Type overrides" configuration option.

Long-Term Security Practices

Regularly update your software and follow secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates from Apache Software Foundation and apply patches promptly to secure your systems.