CVE-2026-90581mediumCWE-74CWE-94

CVE-2026-90581: medium-severity vulnerability in cym1102 nginxWebUI

cym1102 nginxWebUI autoUpdate MainController.autoUpdate code injection

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.4%
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: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
Affected products
cym1102 · nginxWebUI
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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