What’s Vulnerable › Vulnerabilities
CVE-2024-6397: InstaWP Connect – 1-click WP Staging & Migration <= 0.1.0.44 - Authentication Bypass to Admin
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-07-11 · updated 2026-06-17
- Weakness: CWE-288
Description
The InstaWP Connect – 1-click WP Staging & Migration plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 0.1.0.44. This is due to insufficient verification of the API key. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the username, and to perform a variety of other administrative tasks. NOTE: This vulnerability was partially fixed in 0.1.0.44, but was still exploitable via Cross-Site Request Forgery.
Affected products
- InstaWP Connect: before 0.1.0.45 — fixed in 0.1.0.45
How to fix
Upgrade to a fixed version: InstaWP Connect 0.1.0.45. Check the vendor advisory for mitigations.
References
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/apis/class-instawp-rest-api.php#L256
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/class-instawp-hooks.php#L28
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/class-instawp-hooks.php#L40
- https://plugins.trac.wordpress.org/changeset/3109305/
- https://plugins.trac.wordpress.org/changeset/3114674/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/963f2485-3afa-4e17-8278-b75415af3915?source=cve
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/apis/class-instawp-rest-api.php#L256
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/class-instawp-hooks.php#L28
- https://plugins.trac.wordpress.org/browser/instawp-connect/tags/0.1.0.43/includes/class-instawp-hooks.php#L40
- https://plugins.trac.wordpress.org/changeset/3109305/
- https://plugins.trac.wordpress.org/changeset/3114674/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/963f2485-3afa-4e17-8278-b75415af3915?source=cve
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