XSS in Webmin Usermin

CVE-2014-3884

Cross-site scripting (XSS) vulnerability in Usermin before 1.600 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: this might overlap CVE-2014-3924.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2014-07-20 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.014 (70.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Webmin Usermin — versions 0.4, 0.5, 0.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

jvndb.jvn.jp/jvndb/JVNDB-2014-000058 (Vendor Advisory, third-party-advisory)
jvn.jp/en/jp/JVN92737498/index.html (Vendor Advisory, third-party-advisory)