kalcaddle KodExplorer up to 4.51.03 API Endpoint getFile path/file unrestricted upload

Summaryinfo

A vulnerability described as critical has been identified in kalcaddle KodExplorer up to 4.51.03. This vulnerability affects unknown code of the file /index.php?pluginApp/to/yzOffice/getFile of the component API Endpoint Handler. Executing a manipulation of the argument path/file can lead to unrestricted upload. This vulnerability appears as CVE-2023-6850. The attack may be performed from remote. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in kalcaddle KodExplorer up to 4.51.03. It has been declared as critical. This vulnerability affects an unknown code block of the file /index.php?pluginApp/to/yzOffice/getFile of the component API Endpoint Handler. The manipulation of the argument path/file with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 12/15/2023. The advisory is available at note.zhaoj.in. This vulnerability was named CVE-2023-6850. Technical details and also a public exploit are known. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

It is possible to download the exploit at note.zhaoj.in. It is declared as proof-of-concept.

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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

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

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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

Product: github.com

Advisory: 5cf233f7556b442100cf67b5e92d57ceabb126c6
Status: Confirmed

CVE: CVE-2023-6850 (🔍)
GCVE (CVE): GCVE-0-2023-6850
GCVE (VulDB): GCVE-100-248218
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/15/2023 17:43
Updated: 01/11/2024 15:42
Changes: 12/15/2023 17:43 (47), 01/11/2024 15:36 (3), 01/11/2024 15:42 (28)
Complete: 🔍
Submitter: glzjin
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #250188: KodExplorer KodExplorer <=4.51.03 Auth bypass && file upload unrestricted to RCE (by glzjin)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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