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CVE-2026-66565

WordPress FC United theme <= 1.1.1 - PHP Object Injection vulnerability

Severity
Critical 9.8
Published
10 Oct 2026
Last changed
11 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Fcunited (WordPress theme)WordPress themes · wp-theme:fcunited
  • Every version up to 1.1.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-66565