CVE-2023-48481 Explained : Impact and Mitigation

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. This vulnerability could allow a low-privileged attacker to inject malicious scripts into vulnerable form fields, leading to the execution of malicious JavaScript in a victim's browser upon accessing the vulnerable page.

Understanding CVE-2023-48481

This section provides an overview of the CVE-2023-48481 vulnerability.

What is CVE-2023-48481?

CVE-2023-48481 is a stored Cross-Site Scripting (XSS) vulnerability impacting Adobe Experience Manager versions 6.5.18 and below. It enables attackers to inject malicious scripts into form fields, potentially compromising user data and browser security.

The Impact of CVE-2023-48481

The vulnerability poses a medium severity risk with a CVSS base score of 5.4. Attackers with low privileges can exploit this flaw to execute malicious JavaScript on unsuspecting users, affecting confidentiality and integrity of user information.

Technical Details of CVE-2023-48481

In this section, we delve into the technical specifics of the CVE-2023-48481 vulnerability.

Vulnerability Description

The vulnerability exists in Adobe Experience Manager's

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

script, allowing for the injection of malicious scripts into vulnerable form fields.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are susceptible to this stored Cross-Site Scripting (XSS) vulnerability. Users of these versions are advised to take immediate action.

Exploitation Mechanism

Attackers with low privileges can abuse this vulnerability to inject malicious scripts into vulnerable form fields, leading to the execution of harmful JavaScript in victim browsers.

Mitigation and Prevention

This section covers the necessary steps to mitigate and prevent exploitation of CVE-2023-48481.

Immediate Steps to Take

Affected users should update to a patched version of Adobe Experience Manager beyond 6.5.18 to eliminate this vulnerability. Implementing proper input validation and output encoding can also help mitigate risks.

Long-Term Security Practices

Regularly updating software, performing security audits, and educating users on safe browsing habits can enhance long-term security against XSS vulnerabilities.

Patching and Updates

Adobe has released a security advisory detailing the vulnerability and providing guidance on patching. Ensure you follow recommended update procedures to secure your systems.