What is CVE-2017-2124?

CVE-2017-2124 is a medium-severity vulnerability in Onethird Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-04-28.

How severe is CVE-2017-2124?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Onethird Cms

CVE-2017-2124

Cross-site scripting vulnerability in OneThird CMS v1.73 Heaven's Door and earlier allows remote attackers to inject arbitrary web script or HTML via contact.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (65.6th percentile), scored 2026-10-05.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% 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: 0.011 · change: -0.003

Affected products

Onethird Cms
Spiqe Software Onethird Cms — versions v1.73 Heaven's Door and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

onethird.net/en/p1277.html (Patch, Vendor Advisory)
www.securityfocus.com/bid/98604 (vdb-entry)
jvn.jp/en/jp/JVN13003724/index.html (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2017-2124?: CVE-2017-2124 is a medium-severity vulnerability in Onethird Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-04-28.
How severe is CVE-2017-2124?: Medium severity. CVSS v3 base score is 6.1 out of 10.