Improper Authorization in Z-BlogPHP 1.7.4.3430
CVE-2026-8747
5.3MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-8747?
A vulnerability exists in Z-BlogPHP version 1.7.4.3430 due to improper authorization handling in the CheckComment function located in zb_system/function/c_system_event.php. This weakness can be exploited remotely, allowing an attacker to manipulate the Commend Approval Handler, potentially leading to unauthorized actions. Publicly available exploit techniques may facilitate attacks, emphasizing the importance of immediate remediation.
Affected Version(s)
Z-BlogPHP 1.7.4.3430
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
Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Credit
vulnplusbot (VulDB User)