CVE-2021-21084

HIGH

AEM <6.5.7.0, 6.4.8.3, 6.3.3.8 - XSS

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://helpx.adobe.com/security/products/experience-manager/apsb21-15.html

Scores

CVSS v3 7.3
EPSS 0.0182
EPSS Percentile 76.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Details

CWE
CWE-79
Status published
Products (2)
adobe/experience_manager < 6.3.3.8
adobe/experience_manager_cloud_service
Published Jun 28, 2021
Tracked Since Feb 18, 2026