EUVD-2026-70950
GHSA-26wm-72r9-xfwc
Severity by source
PR:L for required dashboard-edit authentication; UI:R for victim page load; S:C and C:L/I:L for cross-context script execution enabling session theft.
Estimated by vuln.today — no official severity rating has been published for this CVE yet.
Lifecycle Timeline
1Description PRE-NVD
AnalysisAI
Stored cross-site scripting in Apache SkyWalking's Booster UI dashboard widget rendering (versions 10.2.0 through 10.4.0) allows an attacker with dashboard-edit access to inject persistent JavaScript that executes in the browser of any user viewing the affected dashboard. This is an incomplete remediation of CVE-2025-54057, meaning the original patch left residual unsanitized widget input paths. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires two conditions: first, the attacker must hold an authenticated account with dashboard-edit privileges on the target SkyWalking instance (PR:L - not unauthenticated); second, a victim user must navigate to the dashboard containing the stored payload (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | No CVSS score or vector was provided for this CVE, requiring independent assessment. … 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 | The primary fix is to upgrade from Apache SkyWalking Booster UI (10.2.0-10.4.0) to Horizon UI 1.0.0, which is the replacement UI that fully addresses the incomplete prior fix. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today