CVE-2023-48491 Explained : Impact and Mitigation

Adobe Experience Manager versions 6.5.18 and earlier are affected by a Cross-site Scripting (DOM-based XSS) vulnerability. An attacker convincing a victim to visit a vulnerable page via a URL can lead to the execution of malicious JavaScript in the victim's browser.

Understanding CVE-2023-48491

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-48491.

What is CVE-2023-48491?

The CVE-2023-48491 vulnerability affects Adobe Experience Manager versions 6.5.18 and earlier, allowing for Cross-site Scripting (DOM-based XSS) attacks when a victim visits a compromised page.

The Impact of CVE-2023-48491

The exploitation of this vulnerability can result in the execution of unauthorized JavaScript code within the victim's browser, potentially leading to sensitive data exposure or further compromise of the system.

Technical Details of CVE-2023-48491

This section dives into the specifics of the vulnerability, systems, and exploitation techniques.

Vulnerability Description

The vulnerability occurs in the

libs/cq/gui/components/authoring/editors/clientlibs/core/js/actions/PromoteLaunch.js

script, allowing attackers to inject and execute malicious JavaScript code.

Affected Systems and Versions

Product: Adobe Experience Manager
Vendor: Adobe
Versions Affected: 6.5.18 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing victims to access a URL pointing to a vulnerable page, triggering the execution of malicious scripts in the victim's browser.

Mitigation and Prevention

To safeguard systems from CVE-2023-48491, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update Adobe Experience Manager to a patched version that addresses the vulnerability.
Educate users on identifying and avoiding suspicious URLs that may lead to XSS attacks.

Long-Term Security Practices

Implement regular security audits and penetration testing to identify and address vulnerabilities proactively.
Enforce the principle of least privilege to restrict unauthorized access to critical system components.

Patching and Updates

Stay informed about security advisories from Adobe and promptly apply patches to mitigate known vulnerabilities.