CVE-2023-3348

Directory traversal vulnerability in Cloudflare Wrangler

Published Aug 3, 2023 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
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.



Remediation

Vendor Solution

Upgrade to wrangler@3.1.1 or higher For wrangler v2 upgrade to wrangler@2.20.1 or higher

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-2244 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.
Github GHSA Github GHSA GHSA-8c93-4hch-xgxp Cloudflare Wrangler directory traversal vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cloudflare
Published
Updated
Oct 9, 2024, 8:34 PM
Reserved
Jun 21, 2023, 7:20 AM
Status
Modified
Published
Aug 3, 2023, 3:15 PM
Modified
Jun 17, 2026, 6:13 AM