Vulnerability · Published Jul 2, 2026 · Assigned by Patchstack
CVE-2026-57623WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability
Critical 9.0
In plain English
A critical-severity security flaw in W3 Total Cache from BoldGrid. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.1)9.0Critical
Exploit odds (30 days)0.5%top 55.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BoldGrid | W3 Total Cache | n/a – through 2.9.4 |
Weakness: CWE-1284 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H