PT-2026-49514 · WordPress · Happyforms

CVE-2026-49768

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Published

2026-06-15

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Updated

2026-06-15

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Happyforms versions prior to 1.26.14
Description An unauthenticated PHP Object Injection issue exists in the Happyforms plugin. PHP Object Injection occurs when user-supplied input is passed to the PHP unserialize() function without proper validation, potentially allowing an attacker to manipulate object properties or execute arbitrary code.
Recommendations Update to a version newer than 1.26.13.

Fix

Deserialization of Untrusted Data

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Weakness Enumeration

Related Identifiers

CVE-2026-49768

Affected Products

Happyforms