cve/2020/CVE-2020-26048.md

CVE-2020-26048

Description

The file manager option in CuppaCMS before 2019-11-12 allows an authenticated attacker to upload a malicious file within an image extension and through a custom request using the rename function provided by the file manager is able to modify the image extension into PHP resulting in remote arbitrary code execution.

POC

Reference

• https://github.com/CuppaCMS/CuppaCMS/issues/7
• https://github.com/CuppaCMS/CuppaCMS/issues/7

Github

• https://github.com/hxysaury/The-Road-to-Safety
• https://github.com/hxysaury/saury-vulnhub