CVE-2021-21084
Last modified
CVE-2021-21084 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 Cloud Service | All versions |
References
- https://helpx.adobe.com/security/products/experience-manager/apsb21-15.htmlRelease Notes, Vendor Advisory
- https://helpx.adobe.com/security/products/experience-manager/apsb21-15.htmlRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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