How to fix CVE-2025-57389?

Within 30 days: Identify affected systems running the /admin/system/packages endpoint of Luci OpenWRT and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

CVE-2025-57389

EUVD-2025-32651 MEDIUM

2025-10-01 [email protected]

XSS

5.4

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 13, 2026 - 18:18 vuln.today

EUVD ID Assigned

Mar 13, 2026 - 18:18 euvd

EUVD-2025-32651

CVE Published

Oct 01, 2025 - 21:16 nvd

MEDIUM 5.4

DescriptionNVD

A reflected cross-site scripting (XSS) vulnerability in the /admin/system/packages endpoint of Luci OpenWRT v18.06.2 allows attackers to execute arbitrary Javascript in the context of a user's browser via a crafted payload. This vulnerability was fixed in OpenWRT v19.07.0.

AnalysisAI

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

CVE-2025-57389 vulnerability details – vuln.today

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