CVE-2026-49768

CRITICAL

WordPress Happyforms plugin <= 1.26.13 - PHP Object Injection vulnerability

Title source: cna
STIX 2.1

Description

Unauthenticated PHP Object Injection in Happyforms <= 1.26.13 versions.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0038
EPSS Percentile 31.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
Happyforms/Happyforms < 1.26.13
Published Jun 15, 2026
Tracked Since Jun 16, 2026