cym1102 nginxWebUI Web Management check cross site scripting
Published Feb 8, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.28%
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.
Affected products
- Vendor n/a Product nginxWebUI Defaultn/a
- Version 4.3.0StatusaffectedConstraints-
- Version 4.3.1StatusaffectedConstraints-
- Version 4.3.2StatusaffectedConstraints-
- Version 4.3.3StatusaffectedConstraints-
- Version 4.3.4StatusaffectedConstraints-
- Version 4.3.5StatusaffectedConstraints-
- Version 4.3.6StatusaffectedConstraints-
- Version 4.3.7StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | nginxWebUI | n/a |
|
- ≤ 4.3.7
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
1 other source (NVD) ▾
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
1 other source (CVE.org) ▾
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
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
AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:N/I:P/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 10, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Feb–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.28% (0.00281) | 18.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.26% (0.00264) | 17.58th | v5 (v2026.06.15) |
| Feb 8, 2026 | 0.03% (0.00034) | 9.61th | v4 (v2025.03.14) |
References (6)
- https://github.com/cym1102/nginxWebUI/ product
- https://github.com/cym1102/nginxWebUI/issues/203 issue-trackingExploitThird Party Advisory
- https://github.com/cym1102/nginxWebUI/issues/203#issue-3860109934 exploitissue-trackingThird Party Advisory
- https://vuldb.com/?ctiid.344847 signaturepermissions-requiredPermissions RequiredVDB Entry
- https://vuldb.com/?id.344847 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.747404 third-party-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/cym1102/nginxWebUI/ | product | |
| https://github.com/cym1102/nginxWebUI/issues/203 | issue-trackingExploitThird Party Advisory | |
| https://github.com/cym1102/nginxWebUI/issues/203#issue-3860109934 | exploitissue-trackingThird Party Advisory | |
| https://vuldb.com/?ctiid.344847 | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://vuldb.com/?id.344847 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.747404 | third-party-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.