RCE in Cym1102 Nginxwebui
CVE-2026-2145
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (18.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Cym1102 Nginxwebui — versions 4.3.0, 4.3.1, 4.3.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/cym1102/nginxWebUI/issues/203 (issue-tracking, Exploit, Third Party Advisory)
- github.com/cym1102/nginxWebUI/issues/203 (issue-tracking, Exploit, Third Party Advisory, exploit)
- github.com/cym1102/nginxWebUI/ (Product, product)
Frequently asked questions
- What is CVE-2026-2145?
- CVE-2026-2145 is a low-severity vulnerability in Cym1102 Nginxwebui, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-02-08.
- How severe is CVE-2026-2145?
- Low severity. CVSS v3 base score is 3.5 out of 10.