Medium severity · published Aug 13, 2026
CVE-2026-73401
WordPress InstaWP Connect plugin <= 0.1.3.7 - Broken Access Control vulnerability
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in InstaWP Connect <= 0.1.3.7 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
InstaWP Connect · InstaWP
through 0.1.3.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73401
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73401
patchstack.com
https://patchstack.com/database/wordpress/plugin/instawp-connect/vulnerability/wordpress-instawp-connect-plugin-0-1-3-7-broken-access-control-vulnerability?_s_id=cve
More from InstaWP Connect
9.8
CVE-2024-6397
InstaWP Connect – 1-click WP Staging & Migration <= 0.1.0.44 - Authentication Bypass to Admin
9.8
CVE-2024-37228
WordPress InstaWP Connect plugin <= 0.1.0.38 - Arbitrary File Upload vulnerability
9.8
CVE-2024-4898
InstaWP Connect – 1-click WP Staging & Migration <= 0.1.0.38 - Missing Authorization to Unauthenticated API setup/Arbitrary Options Update/Administrative User Creation
9.8
CVE-2024-2667
InstaWP Connect – 1-click WP Staging & Migration <= 0.1.0.22 - Unauthenticated Arbitrary File Upload
9.8
CVE-2023-3956
InstaWP Connect <= 0.0.9.18 - Missing Authorization to Unauthenticated Post/Taxonomy/User Add/Change/Delete, Customizer Setting Change, Plugin Installation/Activation/Deactication via events_receiver