CVE-2026-78292
Critical
Description
Unauthenticated PHP Object Injection in Hash Form <= 1.4.1 versions.
SeverityCritical
CVSS9.8
Exploit probability—
ProductHash Form
PublishedAug 27, 2026
First seenAug 27, 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 |
|---|---|---|
| hashthemes Hash Form | v ≤ 1.4.1 | — |
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