HashBrown CMS up to 1.3.1 Connection.js name/ID path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in HashBrown CMS up to 1.3.1. Affected is an unknown function of the file Server/Entity/Resource/Connection.js. The manipulation of the argument name/ID leads to path traversal. This vulnerability is uniquely identified as CVE-2020-5840. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in HashBrown CMS up to 1.3.1 (Content Management System). This issue affects some unknown functionality of the file Server/Entity/Resource/Connection.js. The manipulation of the argument name/ID with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.

The weakness was disclosed 01/06/2020. The identification of this vulnerability is CVE-2020-5840 since 01/06/2020. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 1.3.2 eliminates this vulnerability.

The entries VDB-148365, VDB-148364 and VDB-148363 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: CMS 1.3.2

Timelineinfo

01/06/2020 🔍
01/06/2020 +0 days 🔍
01/07/2020 +1 days 🔍
03/19/2024 +1533 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-5840 (🔍)
GCVE (CVE): GCVE-0-2020-5840
GCVE (VulDB): GCVE-100-148367
See also: 🔍

Entryinfo

Created: 01/07/2020 11:20
Updated: 03/19/2024 19:09
Changes: 01/07/2020 11:20 (39), 01/07/2020 11:25 (18), 03/19/2024 19:09 (19)
Complete: 🔍
Cache ID: 216::103

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