Threat intelligence

M.Williamson <= 1.2.11 - Unauthenticated Local File Inclusion

CVE-2026-28055 · williamson

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

Vulnerability: M.Williamson <= 1.2.11 - Unauthenticated Local File Inclusion
Affected software: williamson(Theme)
Affected versions: ≤ 1.2.11
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-28055
Published: 27 February 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 ef267623-ba9a-4eb2-8521-9256350076a2). Methodology and redistribution notes

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