CVE-2022-26533 : Security Advisory and Response

A cross-site scripting (XSS) vulnerability was found in Alist v2.1.0 and earlier versions, allowing attackers to execute malicious scripts via /i/:data/ipa.plist.

Understanding CVE-2022-26533

This CVE identifies a security flaw in Alist v2.1.0 and below that enables cross-site scripting attacks through a specific route.

What is CVE-2022-26533?

The CVE-2022-26533 vulnerability pertains to a cross-site scripting issue detected in Alist v2.1.0 and older iterations, enabling threat actors to inject malicious scripts through the /i/:data/ipa.plist path.

The Impact of CVE-2022-26533

This vulnerability could be exploited by attackers to execute arbitrary scripts within the context of the victim's browser. It poses a risk of sensitive data theft, session hijacking, and unauthorized actions on the targeted system.

Technical Details of CVE-2022-26533

Here are the specific technical aspects related to CVE-2022-26533:

Vulnerability Description

Alist v2.1.0 and previous versions are susceptible to cross-site scripting attacks via the /i/:data/ipa.plist route.

Affected Systems and Versions

The affected systems include all instances running Alist v2.1.0 and lower.

Exploitation Mechanism

Exploiting the vulnerability requires the attacker to inject malicious scripts through the identified path, leading to potential script execution on the victim's browser.

Mitigation and Prevention

To address CVE-2022-26533 and enhance the security posture of affected systems, the following steps are recommended:

Immediate Steps to Take

Disable access to the vulnerable /i/:data/ipa.plist path.
Implement input validation to sanitize user-generated content and prevent script injection.

Long-Term Security Practices

Regularly update Alist to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate security gaps.

Patching and Updates

Apply security patches provided by the vendor to mitigate the risk associated with CVE-2022-26533.