Threat intelligence

Aperitif <= 1.6 - Unauthenticated PHP Object Injection

CVE-2026-39550 · aperitif

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

Vulnerability: Aperitif <= 1.6 - Unauthenticated PHP Object Injection
Affected software: aperitif(Theme)
Affected versions: ≤ 1.6
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-39550
Published: 8 April 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 d3980ba8-e3f0-45f4-a2c3-c4a810e158ec). Methodology and redistribution notes

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