CVE-2026-66565
WordPress FC United theme <= 1.1.1 - PHP Object Injection vulnerability
axiomthemes FC United
CVSS
9.8CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.31%Chance of exploitation activity in the next 30 days, higher than 23% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Description
Unauthenticated PHP Object Injection in FC United <= 1.1.1 versions.
Text from CVE List
Affected versions 1
- FC Unitedaffected: n/a through 1.1.1CVE List