Read the docs
TI-2021-17663 Aliases CVE-2021-40711GHSA-xh8q-wvvw-q9w3

Adobe Experience Manager Stored Cross-Site Scripting Could Lead to Arbitrary Code Execution

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a stored XSS vulnerability when creating Content Fragments. An authenticated attacker can send a malformed POST request to achieve arbitrary code execution. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01488 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeExperience Managerup to 6.5.9.0; up to None—No fix listedCNA
  • Experience Manager VendorAdobe Affected up to 6.5.9.0; up to None Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:*up to 6.5.9.0VulnerableAdobe
  • cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:* Versions up to 6.5.9.0 Vulnerable ·Adobe

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40711
  2. 2026-10-03 Alias added: GHSA-xh8q-wvvw-q9w3

References

Patch 1

  • TI-2025-31549 Adobe Experience Manager (MS) | Deserialization of Untrusted Data (CWE-502) CVSS 3.1CRITICAL 9.8
  • TI-2018-03574 Server-side request forgery in Adobe Experience Manager AEM 6.4 and earlier CVSS 3.0HIGH 7.5
  • TI-2016-00865 Dispatcher before 4.1.5 in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0 does not… CVSS 3.0HIGH 7.5
  • TI-2016-00864 The Servlets Post component 2.3.6 in Apache Sling, as used in Adobe Experience Manager… CVSS 3.0HIGH 7.5
  • TI-2019-05642 Adobe Experience Manager versions 6.5, and 6.4 have an authentication bypass… CVSS 3.0CRITICAL 9.8
  • TI-2019-05759 XML external entity injection in Adobe Experience Manager CVSS 3.1HIGH 7.5
See all 1298 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences