VDB-247312 · CVE-2023-46493 · EUVD-2023-3105

EverShop NPM up to 1.0.0-rc.7 Request fileBrowser/browser.js readDirSync path traversal

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.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in EverShop NPM up to 1.0.0-rc.7. Affected is the function readDirSync of the file fileBrowser/browser.js of the component Request Handler. Executing a manipulation can lead to path traversal. This vulnerability is tracked as CVE-2023-46493. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in EverShop NPM up to 1.0.0-rc.7 (Software Library). This vulnerability affects the function readDirSync of the file fileBrowser/browser.js of the component Request Handler. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality. CVE summarizes:

Directory Traversal vulnerability in EverShop NPM versions before v.1.0.0-rc.8 allows a remote attacker to obtain sensitive information via a crafted request to the readDirSync function in fileBrowser/browser.js.

The weakness was disclosed 12/08/2023. The advisory is shared for download at devhub.checkmarx.com. This vulnerability was named CVE-2023-46493 since 10/23/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

Upgrading to version 1.0.0-rc.8 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-3105). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Software Library

Name

EverShop NPM

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: EverShop NPM 1.0.0-rc.8

Timelineinfo

10/23/2023 🔍
12/08/2023 +46 days 🔍
12/08/2023 +0 days 🔍
11/16/2025 +709 days 🔍

Sourcesinfo

Advisory: devhub.checkmarx.com
Status: Confirmed

CVE: CVE-2023-46493 (🔍)
GCVE (CVE): GCVE-0-2023-46493
GCVE (VulDB): GCVE-100-247312
EUVD: 🔍

Entryinfo

Created: 12/08/2023 21:51
Updated: 11/16/2025 20:44
Changes: 12/08/2023 21:51 (42), 12/31/2023 17:22 (11), 11/16/2025 20:44 (16)
Complete: 🔍
Cache ID: 216::103

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