Threat intelligence

Nifty <= 1.4.1 - Unauthenticated PHP Object Injection

CVE-2026-27429 · nifty

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

Vulnerability: Nifty <= 1.4.1 - Unauthenticated PHP Object Injection
Affected software: nifty(Theme)
Affected versions: ≤ 1.4.1
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-27429
Published: 12 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 6b908de9-bc83-444e-82d3-a54804785c1d). Methodology and redistribution notes

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