Vulnerability · Published Oct 30, 2026 · Assigned by Patchstack
CVE-2026-116862WordPress WP REST Cache plugin <= 2026.3.1 - Broken Access Control vulnerability
High 7.5
In plain English
A high-severity missing authorization in WP REST Cache from Acato. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 75.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Access Control in WP REST Cache <= 2026.3.1 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Acato | WP REST Cache | n/a – through 2026.3.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N