Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-21084
- cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:experience_manager_cloud_service:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21084
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21084
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
2.1
|
5.2
|
Adobe Systems Incorporated |
CWE ids for CVE-2021-21084
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: psirt@adobe.com (Primary)
References for CVE-2021-21084
-
https://helpx.adobe.com/security/products/experience-manager/apsb21-15.html
Adobe Security BulletinRelease Notes;Vendor Advisory
Jump to