CVE-2026-90581

2.1 lowEPSS 0.4%

Low (2.1). EPSS 0.4% chance of exploitation in the next 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.

Severity

CVSS 4.0

2.1 low

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

6.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWEs: CWE-74, CWE-94
Published: 2026-09-13
Modified: 2026-09-14
Record from: the NVD, synced 2026-10-19

References

https://github.com/cym1102/nginxWebUI/
https://github.com/cym1102/nginxWebUI/issues/213
https://github.com/cym1102/nginxWebUI/pull/215
https://vuldb.com/cve/CVE-2026-90581
https://vuldb.com/submit/913328

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