CVE-2023-3348 MEDIUM

CVE-2023-3348: Directory traversal vulnerability in Cloudflare Wrangler

Vendor Cloudflare
Product Wrangler
Weakness CWE-22 · Path traversal
Published August 3, 2023
Last update October 9, 2024

CVSS base score

5.7/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

The Wrangler command line tool  (<=wrangler@3.1.0 or <=wrangler@2.20.1) was affected by a directory traversal vulnerability when running a local development server for Pages (wrangler pages dev command). This vulnerability enabled an attacker in the same network as the victim to connect to the local development server and access the victim's files present outside of the directory for the development server.

Key dates

02Disclosure timeline

August 3, 2023 CVE published
October 9, 2024 Record updated