What is CVE-2018-7261?

CVE-2018-7261 is a medium-severity vulnerability in Radiantcms Radiant Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-02-21.

How severe is CVE-2018-7261?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Radiantcms Radiant Cms

CVE-2018-7261

There are multiple Persistent XSS vulnerabilities in Radiant CMS 1.1.4. They affect Personal Preferences (Name and Username) and Configuration (Site Title, Dev Site Domain, Page Parts, and Page Fields).

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Radiantcms Radiant Cms — versions 1.1.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securityfocus.com/bid/103080 (VDB Entry, Third Party Advisory, vdb-entry)
www.securityfocus.com/archive/1/541798/100/0/threaded (mailing-list, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2018-7261?: CVE-2018-7261 is a medium-severity vulnerability in Radiantcms Radiant Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-02-21.
How severe is CVE-2018-7261?: Medium severity. CVSS v3 base score is 5.4 out of 10.