Cross Site Scripting Vulnerability in atjiu pybbs Admin Panel
CVE-2025-8812

4.8MEDIUM

Key Information:

Vendor

Atjiu

Status
Pybbs
Vendor
CVE Published:
10 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8812?

A cross site scripting vulnerability exists in the admin panel of atjiu pybbs up to version 6.0.0. The vulnerability allows attackers to manipulate the /api/settings file, potentially leading to unauthorized script execution in user browsers. This can be exploited remotely, making it essential for users to apply the recommended patch identified by commit 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22 to mitigate the risk of exploitation.

Affected Version(s)

pybbs 6.0

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-2025-8812 - Proof of Concept

References

https://vuldb.com/?id.319341
vdb-entry
https://vuldb.com/?ctiid.319341
signaturepermissions-required
https://vuldb.com/?submit.622331
third-party-advisory

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

ZAST.AI (VulDB User)
.
CVE-2025-8812 : Cross Site Scripting Vulnerability in atjiu pybbs Admin Panel