CVE-2018-7261

radiant vulnerable to Cross-site Scripting

5.4 Medium

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).

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.60%Unchanged since Apr 14, 2021

What each source reports

NVD Score used 5.4

Record: CVE-2018-7261
CVSS 3.0: 5.4 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-7261
Updated: 2026-11-02

EUVDEUVD-2018-0275 No score

Record: EUVD-2018-0275
Updated: 2026-11-03

GitHub AdvisoriesGHSA-gp82-xr77-88f4 5.4

radiant vulnerable to Cross-site Scripting

Record: GHSA-gp82-xr77-88f4
CVSS 3.0: 5.4 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-gp82-xr77-88f4 5.4

radiant vulnerable to Cross-site Scripting

Record: GHSA-gp82-xr77-88f4
CVSS 3.0: 5.4 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

radiantcms radiant cms

Affected packages

Affected packages
Package	Affected	Fixed
`radiant` RubyGems	1.1.4 to 1.1.4	None known
`radiant` RubyGems	Listed versions 1.1.4	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-7261 is a medium vulnerability (CVSS 5.4) in Radiantcms Radiant Cms, published February 21, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 48th percentile. No source names a fixed version.