CVE-2023-48554 : Exploit Details and Defense Strategies

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. An attacker with low privileges could inject malicious scripts into vulnerable form fields, leading to the execution of malicious JavaScript in a victim's browser when they visit the page with the vulnerable field.

Understanding CVE-2023-48554

Adobe Experience Manager versions 6.5.18 and earlier are susceptible to a stored XSS vulnerability that allows attackers to execute malicious scripts.

What is CVE-2023-48554?

CVE-2023-48554 is a stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager versions 6.5.18 and earlier, which could be exploited by a low-privileged attacker to inject and execute malicious scripts.

The Impact of CVE-2023-48554

The impact of CVE-2023-48554 includes the potential execution of malicious JavaScript in a victim's browser, leading to unauthorized access to sensitive information and possible further attacks.

Technical Details of CVE-2023-48554

The vulnerability is due to improper validation of user input in the

/libs/granite/ui/components/coral/foundation/clientlibs/foundation/js/collection/masterdetail/masterdetail.js

script in Adobe Experience Manager.

Vulnerability Description

CVE-2023-48554 is a stored Cross-Site Scripting (XSS) vulnerability that could allow an attacker to inject malicious scripts into vulnerable form fields, leading to script execution in the victim's browser.

Affected Systems and Versions

Adobe Experience Manager versions 6.5.18 and earlier are affected by this vulnerability.

Exploitation Mechanism

An attacker with low privileges can exploit this vulnerability by injecting malicious scripts into specific form fields within Adobe Experience Manager, subsequently executing malicious JavaScript in a victim's browser.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-48554, immediate actions must be taken along with the adoption of long-term security practices.

Immediate Steps to Take

Apply the security patch provided by Adobe to address the vulnerability immediately.
Regularly monitor and restrict user input to prevent malicious script injection.

Long-Term Security Practices

Conduct regular security audits and code reviews to identify and remediate vulnerabilities proactively.
Educate users and developers on secure coding practices and the risks associated with XSS vulnerabilities.

Patching and Updates

Ensure that Adobe Experience Manager is regularly updated with the latest security patches to protect against known vulnerabilities.