EUVD-2026-74221
GHSA-gw9p-3hp4-g93r
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Authenticated low-privilege attacker required (PR:L), victim click mandatory (UI:R), scope-changed for cross-origin script execution; no availability impact for XSS.
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 (AEM) enables authenticated attackers with low-level access to inject malicious JavaScript into victim browsers, achieving a scope change that allows cross-origin script execution. Affected versions span AEM as a Cloud Service ≤2026.7.0, AEM 6.5 LTS ≤SP2, and AEM 6.5 ≤6.5.24, as confirmed by Adobe advisory APSB26-98. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to possess at minimum a low-privilege authenticated AEM account (author, contributor, or equivalent) sufficient to craft and deliver a malicious URL - this is the primary limiting factor beyond raw CVSS. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 3.1 scores this at 5.4 Medium (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N). … 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 fixes documented 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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