ClipperCMS 1.3.3 does not have CSRF protection on its kcfinder file upload (enabled by…
Priority MEDIUM 43CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
ClipperCMS 1.3.3 does not have CSRF protection on its kcfinder file upload (enabled by default). This can be used by an attacker to perform actions for an admin (or any user with the file upload capability). With this vulnerability, one can automatically upload files (by default, it allows html, pdf, xml, zip, and many other file types). A file can be accessed publicly under the "/assets/files" directory.
Why it matters now
EPSS 0.02962 87th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clippercms:clippercms:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | Clippercms |
- cpe:2.3:a:clippercms:clippercms:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·Clippercms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19135
- 2026-10-03 Alias added: GHSA-9qv9-4mjj-m5qc
References
More Clippercms vulnerabilities
- TI-2022-19921 ClipperCMS 1.3.3 was discovered to contain a Server-Side Request Forgery (SSRF) via the… CVSS 3.1CRITICAL 9.8
- TI-2022-19919 ClipperCMS 1.3.3 was discovered to contain a Server-Side Request Forgery (SSRF) via the… CVSS 3.1CRITICAL 9.8
- TI-2018-08278 ClipperCMS 1.3.3 allows Session Fixation. CVSS 3.0HIGH 8.8
- TI-2018-13755 ClipperCMS 1.3.3 allows remote authenticated administrators to upload .htaccess files. CVSS 3.0HIGH 7.2
- TI-2018-08680 CMS Clipper 1.3.3 has XSS in the Security tab search, User Groups, Resource Groups, and… CVSS 3.0MEDIUM 5.4
- TI-2018-08078 Stored cross-site scripting (XSS) vulnerability in the "Site Name" field found in the… CVSS 3.0MEDIUM 4.8
Sources
- CVE-2018-19135 · CVE Program
- CVE-2018-19135 · NVD
- FIRST EPSS
- GHSA-9qv9-4mjj-m5qc · 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