CVE-2026-66565
Critical
Description
Unauthenticated PHP Object Injection in FC United <= 1.1.1 versions.
SeverityCritical
CVSS9.8
Exploit probability—
ProductFC United
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| axiomthemes FC United | v ≤ 1.1.1 | — |
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