All vulnerabilities

Servers and applications

CVE-2021-21084

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.

Severity
Medium 6.1
Published
28 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.4.8.4, 6.5.8.0
Sources
NVD

Affected software

SoftwareAffected versions
Adobe Experience ManagerServers and applications · cpe:a:adobe:experience_manager
  • Every version up to 6.3.3.8
  • From 6.4.0.0 before 6.4.8.4
  • From 6.5.0.0 before 6.5.8.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21084
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21084