CVE-2019-6289

HIGH

DedeCMS V57_UTF8_SP2 - Remote Code Execution via Mixed-Case PHP Extension Bypass

Title source: llm

Description

uploads/include/dialog/select_soft.php in DedeCMS V57_UTF8_SP2 allows remote attackers to execute arbitrary PHP code by uploading with a safe file extension and then renaming with a mixed-case variation of the .php extension, as demonstrated by the 1.pHP filename.

References (1)

Core 1

Core References

Third Party Advisory x_refsource_misc

https://laolisafe.com/dedecms/

Scores

CVSS v3 8.8

EPSS 0.0193

EPSS Percentile 77.3%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-706 CWE-178

Status published

Products (1)

dedecms/dedecms 5.7 sp2

Published Jan 15, 2019

Tracked Since Feb 18, 2026