CVE-2021-28628 : Security Advisory and Response

Adobe Experience Manager Cloud Service offering and versions 6.5.8.0 and below are affected by a Cross-Site Scripting (XSS) vulnerability. An attacker can exploit this flaw to inject malicious scripts into vulnerable form fields, executing malicious JavaScript in victims' browsers.

Understanding CVE-2021-28628

Adobe Experience Manager is impacted by a Cross-Site Scripting (XSS) vulnerability that allows attackers to execute malicious scripts in victims' browsers.

What is CVE-2021-28628?

The vulnerability in Adobe Experience Manager Cloud Service and versions 6.5.8.0 and below enables attackers to inject harmful scripts into susceptible form fields, leading to the execution of malicious JavaScript in victims' browsers.

The Impact of CVE-2021-28628

The impact of this CVE includes the potential execution of malicious JavaScript in victims' browsers, resulting from the injection of harmful scripts into vulnerable form fields.

Technical Details of CVE-2021-28628

The technical details of the CVE highlight the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

Adobe Experience Manager contains a Cross-Site Scripting (XSS) vulnerability that allows attackers to inject and execute malicious scripts in victims' browsers, compromising the security of user data.

Affected Systems and Versions

This vulnerability affects Adobe Experience Manager Cloud Service offering and versions 6.5.8.0 and below.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting malicious scripts into form fields, leveraging the insecure processing of user input to execute harmful JavaScript in victims' browsers.

Mitigation and Prevention

To safeguard systems against CVE-2021-28628, immediate steps need to be taken along with the implementation of long-term security practices and timely patching and updates.

Immediate Steps to Take

Immediately address the vulnerability by applying security patches provided by Adobe and conduct thorough security assessments to detect and mitigate any exploitation attempts.

Long-Term Security Practices

Implement secure coding practices, conduct regular security audits, educate developers on secure coding techniques, and monitor for any anomalous behavior relating to XSS vulnerabilities.

Patching and Updates

Regularly update Adobe Experience Manager to the latest secure versions provided by Adobe. Stay informed about security advisories and promptly apply patches to mitigate the risk of XSS vulnerabilities.