Description
A reflected cross-site scripting vulnerability exists in x-ui 0.3.2. The management interface reflects the raw request URI into a client-side template binding expression used for sidebar menu highlighting. Server-side HTML entity escaping is ineffective in this context: the browser decodes the entities before the client-side framework evaluates the content as a JavaScript expression. A logged-in panel user who visits a crafted URL allows arbitrary script execution in the same-origin context of the management page, enabling data theft and unauthorized actions through the victim's session.
Published: 2026-09-22
Score: 4.7 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Title Reflected Cross‑Site Scripting in x‑ui 0.3.2 Enabling Same‑Origin Script Execution

Tue, 22 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Vaxilu
Vaxilu x-ui
Vendors & Products Vaxilu
Vaxilu x-ui

Tue, 22 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Tue, 22 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Description A reflected cross-site scripting vulnerability exists in x-ui 0.3.2. The management interface reflects the raw request URI into a client-side template binding expression used for sidebar menu highlighting. Server-side HTML entity escaping is ineffective in this context: the browser decodes the entities before the client-side framework evaluates the content as a JavaScript expression. A logged-in panel user who visits a crafted URL allows arbitrary script execution in the same-origin context of the management page, enabling data theft and unauthorized actions through the victim's session.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-22T14:38:13.256Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-79315

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-22T15:17:15.777

Modified: 2026-09-22T15:17:15.777

Link: CVE-2026-79315

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T16:15:08Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')