EUVD-2026-74228
GHSA-hpc8-9j3g-x3p6
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Authenticated (PR:L) DOM XSS requiring victim interaction (UI:R); scope change (S:C) reflects cross-principal session exposure within shared AEM origin.
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 an authenticated attacker to inject malicious JavaScript that executes inside a victim's browser when the victim visits a specially crafted URL or page hosted within the AEM environment. Affects AEM as a Cloud Service through 2026.7.0, AEM 6.5 through 6.5.24, and AEM 6.5 LTS through SP2. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold at least a low-privileged authenticated account within the AEM instance (PR:L per CVSS vector), and a victim user must actively visit or click the crafted URL (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 5.4 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) accurately reflects a moderate but meaningful risk level: network reachable, low complexity once credentials are obtained, but constrained by the requirement for authenticated access and victim interaction. … 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 | Apply the patches detailed in Adobe 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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