CVE-2026-53649

Critical

Description

Joro is a web exploitation framework. Prior to version 1.1.1, Joro's default proxy mode exposes a local API on 127.0.0.1:9090 that performs no authentication and applies a wildcard CORS policy. Because plugin uploads use the CORS-safelisted multipart/form-data content type, cross-origin JavaScript on any page the operator visits can reach privileged endpoints - including uploading a native plugin and triggering a restart - directly through the operator's browser, with no preflight or credentials. Since plugins execute on load, this yields unauthenticated remote code execution as the operator's user from a single page visit. This issue has been patched in version 1.1.1.

SeverityCritical
CVSS9.6
Exploit probability—
ProductGithub.com/bishopfox/joro
PublishedSep 2, 2026
First seenSep 2, 2026

How to fix

Update
  • github.com/BishopFox/joro0.0.0-20260601151442-5c0ca35db828 or later

Affected products

ProductAffected versionsFixed in
github.com/BishopFox/joroGov < 0.0.0-20260601151442-5c0ca35db8280.0.0-20260601151442-5c0ca35db828

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