kalcaddle KodExplorer up to 4.51.03 ZIP Archive plugins/zipView/app.php unzipList code injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3$0-$5k0.10

A vulnerability was found in kalcaddle KodExplorer up to 4.51.03. It has been rated as critical. This issue affects the function unzipList of the file plugins/zipView/app.php of the component ZIP Archive Handler. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/15/2023. It is possible to read the advisory at note.zhaoj.in. The identification of this vulnerability is CVE-2023-6851. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

The exploit is available at note.zhaoj.in. It is declared as proof-of-concept. By approaching the search of inurl:plugins/zipView/app.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 4.52.01 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 5cf233f7556b442100cf67b5e92d57ceabb126c6 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (VulDB): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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unlockunlockunlockunlockunlockunlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: KodExplorer 4.52.01
Patch: 5cf233f7556b442100cf67b5e92d57ceabb126c6

Timelineinfo

12/15/2023 🔍
12/15/2023 +0 days 🔍
12/15/2023 +0 days 🔍
01/11/2024 +27 days 🔍

Sourcesinfo

Advisory: 5cf233f7556b442100cf67b5e92d57ceabb126c6
Status: Confirmed

CVE: CVE-2023-6851 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/15/2023 05:43 PM
Updated: 01/11/2024 03:53 PM
Changes: 12/15/2023 05:43 PM (47), 01/11/2024 03:48 PM (3), 01/11/2024 03:53 PM (28)
Complete: 🔍
Submitter: glzjin
Cache ID: 18:E80:40

Submitinfo

Accepted

  • Submit #250289: KodExplorer KodExplorer <=4.51.03 Auth bypass && file extract unrestricted to RCE (by glzjin)

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