High severity · published Sep 30, 2026
CVE-2026-88797
Vayu X < 1.0.6 - Subscriber+ Arbitrary WordPress.org Plugin Installation and Activation
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
The Vayu X WordPress theme before 1.0.6 does not perform any capability check on one of its AJAX actions and exposes the nonce guarding it to every logged-in user, allowing any authenticated user, such as a subscriber, to install and activate any hosted on the WordPress.org repository.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VX
Vayu X ·
before 1.0.6 · source: vendor