CVE-2026-15038
InfiniteWP Client < 1.13.6 - Unauthenticated Administrator Account Takeover on Multisite
CRITICAL 9.8EPSS 0.8%
The InfiniteWP Client WordPress plugin before 1.13.6 does not properly verify the site-connection state and the authenticity of requests to its remote-management endpoint on WordPress Multisite installations, allowing unauthenticated attackers to bind their own key, hijack an administrator session, and take over the entire network, leading to remote code execution.
- Affected
- InfiniteWP Client
- CVSS v3.1 CNA
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.76% chance of exploitation in the next 30 days, 54th percentile
- Published
- 2026-08-09
- Updated
- 2026-08-10
Proof-of-concept exploits (2)
- https://wpscan.com/vulnerability/629d655f-cdb8-4733-81d5-12fa88c32bb6/
- Polosss/By-Poloss..-..CVE-2026-15038-POC1★ · 2026-08-09