CVE-2023-3348 – wrangler

Package

Manager: npm
Name: wrangler
Vulnerable Version: >=0 <2.20.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00208 pctl0.43258

Details

Cloudflare Wrangler directory traversal vulnerability ### Impact 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. ### Patches Wrangler2: Upgrade to v2.20.1 or higher. Wrangler3: Upgrade to v3.1.1 or higher. ### References [Workers SDK on Github](https://github.com/cloudflare/workers-sdk) [Wrangler docs](https://developers.cloudflare.com/workers/wrangler/) [CVE-2023-3348](https://www.cve.org/CVERecord?id=CVE-2023-3348)

Metadata

Created: 2023-08-03T16:34:31Z
Modified: 2023-08-31T16:43:19Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-8c93-4hch-xgxp/GHSA-8c93-4hch-xgxp.json
CWE IDs: ["CWE-22"]
Alternative ID: GHSA-8c93-4hch-xgxp
Finding: F063
Auto approve: 1