Improper Authorization in veal98 小牛肉 Echo Community System by veal98
CVE-2025-3567
Key Information:
- Vendor
- Veal98 小牛肉
- Status
- Echo 开源社区系统
- Vendor
- CVE Published:
- 14 April 2025
Badges
Summary
A significant vulnerability has been identified within the veal98 小牛肉 Echo Community System version 4.2. The flaw is located in the preHandle function of the LoginTicketInterceptor class, which is responsible for handling user login tickets. This weakness allows unauthorized users to manipulate the authorization flow, potentially granting access to restricted resources without proper credentials. The vulnerability can be exploited remotely, posing a serious risk to the integrity of user sessions. As the exploit is publicly disclosed, prompt action is necessary to mitigate potential attacks.
Affected Version(s)
Echo 开源社区系统 4.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved