Cross-Site Scripting in pojoin h3blog Affected by HTTP Header Manipulation
CVE-2025-10485

5.3MEDIUM

Key Information:

Vendor

Pojoin

Status
H3blog
Vendor
CVE Published:
15 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10485?

A cross-site scripting vulnerability exists in the pojoin h3blog application, specifically in the HTTP Header Handler's ppt_log function within the /login file. This flaw arises from improper handling of the X-Forwarded-For header, allowing an attacker to execute arbitrary scripts in the context of the user's session. The exploit can be triggered remotely, posing a serious security risk. As pojoin employs a rolling release system, specific version details for remediation are not disclosed.

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Affected Version(s)

h3blog 5bf704425ebc11f4c24da51f32f36bb17ae20489

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-2025-10485 - Proof of Concept

References

https://vuldb.com/?id.323919
vdb-entrytechnical-description
https://vuldb.com/?ctiid.323919
signaturepermissions-required
https://vuldb.com/?submit.648548
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

hhhha (VulDB User)
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