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CVE-2026-40457— Reflected XSS in LMS

AI Predicted 6.1 Difficulty: Trivial EPSS 0.32% · P23

Affected Version Matrix 1

VendorProductVersion RangeStatus
LMSLMS< 9c5651baffected
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I. Basic Information for CVE-2026-40457

Vulnerability Information
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Vulnerability Title
Reflected XSS in LMS
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Reflected Cross-Site Scripting (XSS) vulnerability exists in LMS (LAN Management System) before commit 9c5651b in the "dbrecover.php" and "netremap.php" modules where unsanitized GET parameters are directly embedded into HTML output. This allows an attacker to inject arbitrary JavaScript when an authenticated user clicks a crafted link, provided the required conditions (such as a network defined in the system) are met.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LMSLMS 0 ~ 9c5651b -

II. Public POCs for CVE-2026-40457

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III. Intelligence Information for CVE-2026-40457

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Patches & Fixes for CVE-2026-40457 (1)

Security Blog Posts for CVE-2026-40457 (1)

Vendor Pages for CVE-2026-40457 (1)

Same Patch Batch · LMS · 2026-06-18 · 3 CVEs total

CVE-2026-40456OS Command Injection in LMS
CVE-2026-40455SQL Injection in LMS

IV. Related Vulnerabilities

Same product: LMS
Same vendor: LMS
Same weakness: CWE-79

V. Comments for CVE-2026-40457

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