CVE-2021-21084: Adobe Experience Manager stored cross-site scripting vulnerability in resource resolver factory could lead to arbitrary code execution
First published: Mon Jun 28 2021(Updated: )
AEM's Cloud Service offering, as well as versions 6.5.7.0 (and below), 6.4.8.3 (and below) and 6.3.3.8 (and below) are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Experience Manager | <=6.3.3.8 | |
| Adobe Experience Manager | >=6.4.0.0<6.4.8.4 | |
| Adobe Experience Manager | >=6.5.0.0<6.5.8.0 | |
| Adobe Experience Manager |
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Frequently Asked Questions
What is the severity of CVE-2021-21084?
The severity of CVE-2021-21084 is classified as high due to its potential for stored Cross-Site Scripting attacks.
How do I fix CVE-2021-21084?
To fix CVE-2021-21084, you should update Adobe Experience Manager to the latest version or apply the security patches provided by Adobe.
Which software versions are affected by CVE-2021-21084?
CVE-2021-21084 affects Adobe Experience Manager versions 6.3.3.8 and below, 6.4.8.3 and below, and 6.5.7.0 and below, as well as Adobe Experience Manager Cloud Service.
What types of attacks can CVE-2021-21084 facilitate?
CVE-2021-21084 can facilitate stored Cross-Site Scripting (XSS) attacks, allowing attackers to inject malicious scripts via vulnerable form fields.
Who is affected by CVE-2021-21084?
Organizations using affected versions of Adobe Experience Manager or Adobe Experience Manager Cloud Service are at risk due to CVE-2021-21084.
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