GitHub Advisory DatabaseGHSA-8C93-4HCH-XGXPCloudflare Wrangler directory traversal vulnerability
5.7 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
20.8%
Impact
The Wrangler command line tool (<[email protected] or <[email protected]) 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
Affected configurations
References
developers.cloudflare.com/workers/wrangler/
github.com/advisories/GHSA-8c93-4hch-xgxp
github.com/cloudflare/workers-sdk
github.com/cloudflare/workers-sdk/commit/fddffdf0c23d2ca56f2139a2c6bc278052594cba
github.com/cloudflare/workers-sdk/pull/3498
github.com/cloudflare/workers-sdk/releases/tag/wrangler%403.1.1
github.com/cloudflare/workers-sdk/security/advisories/GHSA-8c93-4hch-xgxp
nvd.nist.gov/vuln/detail/CVE-2023-3348
Related
5.7 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
20.8%