CVE-2023-42817 : Vulnerability Insights and Analysis

A Cross-site Scripting (XSS) vulnerability has been identified in the pimcore admin-ui-classic-bundle translations, affecting versions below 1.1.2.

Understanding CVE-2023-42817

This vulnerability allows an attacker to execute malicious scripts on a user's browser, leading to potential data theft or unauthorized actions on the affected system.

What is CVE-2023-42817?

Pimcore admin-ui-classic-bundle's improper handling of translation values containing '%s' allows attackers to inject and execute arbitrary scripts.

The Impact of CVE-2023-42817

An attacker with lower access privileges can exploit this vulnerability to manipulate the translation string and potentially carry out XSS attacks, compromising user data and system integrity.

Technical Details of CVE-2023-42817

The vulnerability arises from the incorrect parsing of translation values, enabling attackers to bypass security controls.

Vulnerability Description

The translation value with text containing '%s' is parsed as a sprintf() value instead of being directly output to the user, providing an avenue for XSS attacks.

Affected Systems and Versions

Vendor: pimcore
Product: admin-ui-classic-bundle
Affected Versions: < 1.1.2

Exploitation Mechanism

An attacker can exploit the vulnerability by manipulating the translation value with '%s' to execute malicious scripts within the user's browser context.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Users are strongly advised to update their pimcore admin-ui-classic-bundle to version 1.1.2 or apply the provided patch manually to mitigate the risk of XSS exploits.

Long-Term Security Practices

Regularly monitor for security advisories and apply updates promptly to protect against known vulnerabilities.

Patching and Updates

Ensure all software components and dependencies are regularly updated to prevent exploitation of security vulnerabilities.