CVE-2026-2145

cym1102 nginxWebUI Web Management check cross site scripting

State: Published
Severity: 5.1 Medium
Published: Feb 8, 2026
Updated: Feb 23, 2026
Reserved: Feb 7, 2026

Description

A vulnerability was identified in cym1102 nginxWebUI up to 4.3.7. The impacted element is an unknown function of the file /adminPage/conf/check of the component Web Management Interface. Such manipulation of the argument nginxDir leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	VulDB
3.0	3.5 Low	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
nginxWebUIcym1102	4.3.0Affected 4.3.1Affected 4.3.2Affected 4.3.3Affected 4.3.4Affected 4.3.5Affected 4.3.6Affected 4.3.7Affected

References

VDB-344847 | cym1102 nginxWebUI Web Management check cross site scriptingvdb-entrytechnical-description
VDB-344847 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #747404 | cym1102 nginxWebUI 4.3.7 Cross Site Scriptingthird-party-advisory
https://github.com/cym1102/nginxWebUI/issues/203issue-tracking
https://github.com/cym1102/nginxWebUI/issues/203#issue-3860109934exploitissue-tracking
https://github.com/cym1102/nginxWebUI/product

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