Wiki.js prior 2.5.254 on Node.js Storage path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Wiki.js on Node.js. Affected by this issue is some unknown functionality of the component Storage Module Handler. The manipulation results in path traversal. This vulnerability is cataloged as CVE-2021-43800. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Wiki.js on Node.js (Content Management System). It has been classified as critical. Affected is an unknown code block of the component Storage Module Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality.

The weakness was shared 12/06/2021 by Firewall as GHSA-r363-73gj-6j25. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-43800 since 11/16/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

Upgrading to version 2.5.254 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 414033de9dff66a327e3f3243234852f468a9d85 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

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: Wiki.js 2.5.254
Patch: 414033de9dff66a327e3f3243234852f468a9d85

Timelineinfo

11/16/2021 🔍
12/06/2021 +20 days 🔍
12/06/2021 +0 days 🔍
12/09/2021 +3 days 🔍

Sourcesinfo

Advisory: GHSA-r363-73gj-6j25
Researcher: Firewall
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-43800 (🔍)
GCVE (CVE): GCVE-0-2021-43800
GCVE (VulDB): GCVE-100-187584

Entryinfo

Created: 12/06/2021 22:34
Updated: 12/09/2021 16:44
Changes: 12/06/2021 22:34 (54), 12/09/2021 16:44 (2)
Complete: 🔍
Cache ID: 216::103

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