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CVE-2026-34127— Stored Cross-Site Scripting (XSS) via Configuration File Import on TP-Link's TL-SG108PE

AI Predicted 4.3 Difficulty: Trivial

Affected Version Matrix 1

VendorProductVersion RangeStatus
TP-Link Systems Inc.TL-SG108PE v5< 1.0.1 Build 260330affected
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I. Basic Information for CVE-2026-34127

Vulnerability Information
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Vulnerability Title
Stored Cross-Site Scripting (XSS) via Configuration File Import on TP-Link's TL-SG108PE
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stored cross-site scripting (XSS) vulnerability has been identified in the web management interface of TP-Link's TL-SG108PE v5 switch due to improper sanitation of the SYSNAM configuration parameter during configuration file import. An attacker with administrator access can inject malicious script into the device configuration, which may be stored and executed in the administrator’s browser when the affected interface is viewed.     Successful exploitation may allow session cookie theft, unauthorized configuration changes, or access to sensitive information exposed through the management interface.
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
TP-Link Systems Inc.TL-SG108PE v5 0 ~ 1.0.1 Build 260330 -

II. Public POCs for CVE-2026-34127

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III. Intelligence Information for CVE-2026-34127

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Vendor Advisories for CVE-2026-34127 (1)

Vendor Pages for CVE-2026-34127 (2)

IV. Related Vulnerabilities

Same vendor: TP-Link Systems Inc.
Same weakness: CWE-79

V. Comments for CVE-2026-34127

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