What is CVE-2021-21084?

CVE-2021-21084 is a high-severity vulnerability in Adobe Experience Manager, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2021-06-28.

How severe is CVE-2021-21084?

High severity. CVSS v3 base score is 7.3 out of 10.

XSS in Adobe Experience Manager

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 sc…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.023 (84.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Adobe Experience Manager — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

helpx.adobe.com/security/products/experience-manager/apsb21-15.html (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21084?: CVE-2021-21084 is a high-severity vulnerability in Adobe Experience Manager, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2021-06-28.
How severe is CVE-2021-21084?: High severity. CVSS v3 base score is 7.3 out of 10.