Cross Site Scripting Vulnerability in LinZhaoguan pb-cms Admin Interface
CVE-2025-3386

4.8MEDIUM

Key Information:

Vendor

Linzhaoguan

Status
Pb-cms
Vendor
CVE Published:
7 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3386?

A vulnerability exists in LinZhaoguan pb-cms version 2.0, specifically affecting the admin interface's Friendship Link Handler functionality. The flaw allows an attacker to execute cross site scripting (XSS) attacks by exploiting the /admin#links path. This can lead to unauthorized information disclosure, session hijacking, and other impacts associated with XSS. The vulnerability has been publicly disclosed, making affected systems prone to exploitation, particularly through remote attacks.

Affected Version(s)

pb-cms 2.0

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.

CVE-2025-3386 - Proof of Concept

References

https://vuldb.com/?id.303632
vdb-entry
https://vuldb.com/?ctiid.303632
signaturepermissions-required
https://gitee.com/LinZhaoguan/pb-cms/issues/IBN3MW
exploitissue-tracking

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

VulDB Gitee Analyzer
.