CVE-2023-48483 : Security Advisory and Response

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability, allowing malicious JavaScript execution within the victim's browser context.

Understanding CVE-2023-48483

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-48483.

What is CVE-2023-48483?

CVE-2023-48483 identifies a Cross-site Scripting vulnerability in Adobe Experience Manager versions 6.5.18 and below. An attacker can execute malicious JavaScript by tricking a user into visiting a crafted URL.

The Impact of CVE-2023-48483

The vulnerability can be exploited by a low-privileged attacker to execute harmful scripts on a victim's browser, potentially leading to data theft, unauthorized actions, or further exploitation of the compromised system.

Technical Details of CVE-2023-48483

Examining the vulnerability in detail to understand its implications, affected systems, and exploitation mechanisms.

Vulnerability Description

The issue arises due to improper validation of user-supplied input in the 'store.js' file, leading to the execution of malicious scripts when a vulnerable page is accessed.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and previous are impacted by this vulnerability, highlighting the importance of immediate action to address the security flaw.

Exploitation Mechanism

By enticing a victim to access a specially crafted URL, the attacker can inject and execute malicious JavaScript within the victim's browser, exploiting the DOM XSS flaw.

Mitigation and Prevention

Outlined are the crucial steps to mitigate the risk posed by CVE-2023-48483, emphasizing immediate actions and long-term security practices.

Immediate Steps to Take

To safeguard systems from exploitation, users are advised to apply security patches released by Adobe promptly. Additionally, deploying security measures like Content Security Policy (CSP) can help prevent XSS attacks.

Long-Term Security Practices

Incorporating secure coding practices during application development, conducting regular security assessments, and staying informed about emerging threats are essential for enhancing overall cybersecurity posture.

Patching and Updates

Regularly check for security updates from Adobe for Adobe Experience Manager to ensure that systems are protected from known vulnerabilities.