Medium 6.3Published Sep 13, 2026

CVE-2026-90581cym1102 nginxWebUI autoUpdate MainController.autoUpdate code injection

Updated under an hour ago (2026-10-19 08:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for cym1102 nginxWebUI

Exploited in the last 30 days

A vulnerability was determined in cym1102 nginxWebUI up to 4.4.2. This issue affects the function MainController.autoUpdate of the file /adminPage/main/autoUpdate. This manipulation of the argument url causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-94, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

cym1102 nginxWebUI cym1102:nginxwebui	4.4.0; 4.4.1; 4.4.2	CNA record

References

https://vuldb.com/vuln/403166vdb-entry, technical-description
https://vuldb.com/vuln/403166/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-90581third-party-advisory
https://vuldb.com/submit/913328third-party-advisory
https://github.com/cym1102/nginxWebUI/issues/213exploit, issue-tracking
https://github.com/cym1102/nginxWebUI/pull/215issue-tracking, patch
https://github.com/cym1102/nginxWebUI/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.