CVE-2021-40714: Adobe Experience Manager Reflected Cross Site Scripting via accesskey parameter

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-27 · updated 2026-06-17
Weakness: CWE-79

Description

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the accesskey parameter. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser

Affected products

Adobe Experience Manager: through 6.5.9.0

References

https://helpx.adobe.com/security/products/experience-manager/apsb21-82.html
https://helpx.adobe.com/security/products/experience-manager/apsb21-82.html

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