File Upload Vulnerability in Koha Library Software by Together
CVE-2023-44962

5.3MEDIUM

Key Information:

Vendor
Koha-community
Status
Koha Library Software
Vendor
CVE Published:
11 October 2023

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A file upload vulnerability exists in Koha Library Software versions up to 23.05.04. This security flaw enables remote attackers to exploit the upload-cover-image.pl component to read arbitrary files on the system, posing a significant data exposure risk. Without proper file validation mechanisms, unauthorized individuals may gain access to sensitive information, potentially leading to further attacks. Organizations using vulnerable versions should implement remedial measures to safeguard their systems.

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-2023-44962
Created by ggb0n

References

https://github.com/ggb0n/CVE-2023-44962

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

.