CVE-2023-40986

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-09-15 · updated 2026-07-09
Weakness: CWE-79

Description

A stored cross-site scripting (XSS) vulnerability in the Usermin Configuration function of Webmin v2.100 allows attackers to execute arbitrary web sripts or HTML via a crafted payload injected into the Custom field.

Affected products

Webmin: 2.100

References

https://github.com/Vi39/Webmin-2.100/blob/main/CVE-2023-40986
https://github.com/Vi39/Webmin-2.100/blob/main/CVE-2023-40986

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