CVE-2018-19135 EXPLOIT
8.8
HIGH · CVSS 3.0 · EPSS 3% (pctl 87)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 8.8 (HIGH, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 2.96% — more likely to be exploited than 87% of all CVEs |
| Weakness | CWE-352 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-11-11 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| clippercms | clippercms |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ClipperCMS 1.3.3 - Cross-Site Request Forgery (File Upload) | 2018-11-13 |
References
→ the Explorer · watch your stack · NVD