CVE-2026-57623
WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
- Record
CVE-2026-57623- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-1284
- Updated
- 2026-11-02
EUVDEUVD-2026-41365
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
- Record
EUVD-2026-41365- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m2v8-v989-39q2
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
- Record
GHSA-m2v8-v989-39q2- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-1284
- Updated
- 2026-11-02
NVD
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
- Record
CVE-2026-57623- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-1284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-57623 is a critical vulnerability (CVSS 9.0) in Boldgrid W3 Total Cache, published July 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. No source names a fixed version.