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CVE-2026-90581

cym1102 nginxWebUI autoUpdate MainController.autoUpdate code injection

CVSS 4.0 5.3 MEDIUMCVSS 3.1 6.3 MEDIUMCVSS 3.0 6.3 MEDIUMCVSS 2.0 6.5 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90581

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90581

Published

nginxWebUI

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "cym1102",
                    "product": "nginxWebUI",
                    "versions": [
                        {
                            "version": "4.4.0",
                            "status": "affected"
                        },
                        {
                            "version": "4.4.1",
                            "status": "affected"
                        },
                        {
                            "version": "4.4.2",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:cym1102:nginxwebui:*:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON