EUVD-2026-74229
GHSA-p9q7-wh54-3g86
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
PR:L reflects mandatory low-privileged AEM account; S:C captures cross-origin browser impact; UI:R mandated by required victim-visit prerequisite; no availability impact.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in that a victim must visit a crafted webpage. Scope is changed.
AnalysisAI
DOM-based Cross-Site Scripting in Adobe Experience Manager allows a network-accessible, low-privileged attacker to inject malicious JavaScript that executes entirely within a victim's browser session by manipulating the DOM environment. Affected versions span the AEM 6.5 branch (≤6.5.24), the 6.5 LTS edition (≤SP2), and AEM as a Cloud Service (≤2026.7.0), covering a broad enterprise install base. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must hold at least a low-privileged authenticated account on the target AEM instance (PR:L per CVSS vector) - anonymous, unauthenticated exploitation is not indicated by available data. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.4 Medium score is well-calibrated to the realistic exploitation constraints: the PR:L requirement means the attacker must already hold at least a low-privileged AEM account (e.g., a content contributor role), and the UI:R requirement means social engineering or phishing is necessary to deliver the exploit. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Adobe has released remediation documented in security bulletin APSB26-98 at https://helpx.adobe.com/security/products/experience-manager/apsb26-98.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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