CVE-2026-90581CWE-74CWE-94code-injection

CVE-2026-90581

Medium · published September 14, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
34.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · 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
EPSS
0.00413 · 34.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-14T00:16Z
References (7)
https://github.com/cym1102/nginxWebUI/ · [email protected]https://github.com/cym1102/nginxWebUI/issues/213 · [email protected]https://github.com/cym1102/nginxWebUI/pull/215 · [email protected]https://vuldb.com/cve/CVE-2026-90581 · [email protected]https://vuldb.com/submit/913328 · [email protected]https://vuldb.com/vuln/403166 · [email protected]https://vuldb.com/vuln/403166/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 13 SEP 19:30Z
    cym1102 nginxWebUI autoUpdate MainController.autoUpdate code injection
    cvelistv5