CVE-2026-90581

cym1102 nginxWebUI autoUpdate MainController.autoUpdate code injection

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.

Affected

cym1102 · nginxWebUI

CVSS v4.0 VULDB

2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.41% chance of exploitation in the next 30 days, 34th percentile

Published

2026-09-13

Updated

2026-09-14

Proof-of-concept exploits (1)

• cym1102/nginxWebUI/issues/2132622★ · 2026-07-05

References

• CVE Record
• NVD entry

Related

• CVE-2024-3736
• CVE-2024-3737
• CVE-2024-3738
• CVE-2024-3739
• CVE-2024-3740
• CVE-2026-2145