Threat intelligence

W3 Total Cache <= 2.9.4 - Unauthenticated Arbitrary Code Execution

CVE-2026-57623 · w3-total-cache

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run W3 Total Cache at a vulnerable version. How SiteRespond intelligence works

Vulnerability: W3 Total Cache <= 2.9.4 - Unauthenticated Arbitrary Code Execution
Affected software: w3-total-cache(Plugin)
Affected versions: ≤ 2.9.4
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-57623
Published: 29 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory b360f121-449f-43a8-b5e4-1cffddbaac77). Methodology and redistribution notes

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