Path Traversal Vulnerability in PGYER Codefever URI Sanitizer
CVE-2026-116255

6.9MEDIUM

Key Information:

Vendor

Pgyer

Status
Codefever
Vendor
CVE Published:
26 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116255?

A security vulnerability exists in the PGYER Codefever application, specifically in the URI Sanitizer component. The issue lies in the _detail function within the doc.php file, where improper handling of the uri_string argument can lead to path traversal attacks. This flaw allows an attacker to manipulate file paths, potentially gaining unauthorized access to sensitive data or executing malicious scripts remotely. A patch has been released (identified by commit e4433eee96883a222403854e8ac38b3146774a07) to address this issue. Users are strongly advised to update their installations to maintain security.

Affected Version(s)

codefever 0c35e60f006f9d558cc33a159baf110659351990

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-2026-116255 - Proof of Concept

References

https://vuldb.com/vuln/426294
vdb-entrytechnical-description
https://vuldb.com/vuln/426294/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116255
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

hbynb (VulDB User)
.