CVE-2018-19135

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-11-11 · updated 2026-06-17
Weakness: CWE-352

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.

Affected products

Clippercms: 1.3.3

References

https://github.com/ClipperCMS/ClipperCMS/issues/494
https://www.exploit-db.com/exploits/45839/
https://github.com/ClipperCMS/ClipperCMS/issues/494
https://www.exploit-db.com/exploits/45839/

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