Radiant CMS 1.1.4 has XSS via crafted Markdown input in the part_body_content parameter…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Radiant CMS 1.1.4 has XSS via crafted Markdown input in the part_body_content parameter to an admin/pages/*/edit resource.
Why it matters now
EPSS 0.00537 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | radiant (RubyGems) | up to 1.1.4 | — | No fix listed | GHSA-mvw8-v767-qhjm |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- radiant (RubyGems) Vendor— Affected up to 1.1.4 Fixed in — No fix listed GHSA-mvw8-v767-qhjm
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:radiantcms:radiant_cms:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | Radiantcms |
- cpe:2.3:a:radiantcms:radiant_cms:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Radiantcms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5216
- 2026-10-03 Alias added: GHSA-mvw8-v767-qhjm
References
More Radiantcms Radiant Cms vulnerabilities
- TI-2018-05265 There are multiple Persistent XSS vulnerabilities in Radiant CMS 1.1.4. CVSS 3.0MEDIUM 5.4
Sources
- CVE-2018-5216 · CVE Program
- CVE-2018-5216 · NVD
- FIRST EPSS
- GHSA-mvw8-v767-qhjm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences