Remote Cross-Site Request Forgery Vulnerability in Atyiu Pybbs Software
CVE-2025-8814

5.3MEDIUM

Key Information:

Vendor

Atjiu

Status
Pybbs
Vendor
CVE Published:
10 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8814?

A remote vulnerability has been identified in Atyiu Pybbs that affects the setCookie function located in src/main/java/co/yiiu/pybbs/util/CookieUtil.java. This vulnerability permits attackers to perform cross-site request forgery, potentially compromising user accounts without authorization. The exploit is publicly disclosed and can be initiated remotely, highlighting the need for immediate action. To remediate this security issue, it is strongly recommended to apply the security patch identified as 8aa2bb1aef3346e49aec6358edf5e47ce905ae7b.

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-2025-8814 - Proof of Concept

References

https://vuldb.com/?id.319343
vdb-entrytechnical-description
https://vuldb.com/?ctiid.319343
signaturepermissions-required
https://vuldb.com/?submit.622334
third-party-advisory

CVSS V4

Score:
5.3
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-2025-8814 : Remote Cross-Site Request Forgery Vulnerability in Atyiu Pybbs Software