What is CVE-2018-7274?

CVE-2018-7274 is a medium-severity vulnerability in Quarx Cms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-02-21.

How severe is CVE-2018-7274?

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

XSS in Quarx Cms Project

CVE-2018-7274

Yab Quarx through 2.4.3 is prone to multiple persistent cross-site scripting vulnerabilities: Blog (Title), FAQ (Question), Pages (Title), Widgets (Name), and Menus (Name).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Quarx Cms Project

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securityfocus.com/bid/103081 (VDB Entry, Third Party Advisory, vdb-entry)
github.com/YABhq/Quarx/issues/116 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-7274?: CVE-2018-7274 is a medium-severity vulnerability in Quarx Cms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-02-21.
How severe is CVE-2018-7274?: Medium severity. CVSS v3 base score is 6.1 out of 10.