baserCMS ZIP File os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in baserCMS. This affects an unknown part of the component ZIP File Handler. The manipulation leads to os command injection. This vulnerability is uniquely identified as CVE-2021-41243. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in baserCMS (Content Management System) (version now known) and classified as critical. This issue affects some unknown processing of the component ZIP File Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/26/2021 as GHSA-7rpc-9m88-cf9w. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-41243 since 09/15/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading eliminates this vulnerability. Applying the patch 9088b99c329d1faff3a2f1269f37b9a9d8d5f6ff 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 the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 9.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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: 🔍

Patch: 9088b99c329d1faff3a2f1269f37b9a9d8d5f6ff

Timelineinfo

09/15/2021 🔍
11/26/2021 +72 days 🔍
11/26/2021 +0 days 🔍
12/02/2021 +6 days 🔍

Sourcesinfo

Advisory: GHSA-7rpc-9m88-cf9w
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41243 (🔍)
GCVE (CVE): GCVE-0-2021-41243
GCVE (VulDB): GCVE-100-187277

Entryinfo

Created: 11/26/2021 20:48
Updated: 12/02/2021 11:08
Changes: 11/26/2021 20:48 (50), 12/02/2021 11:03 (2), 12/02/2021 11:08 (18)
Complete: 🔍
Cache ID: 216::103

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