CVE-2026-49768

WordPress Happyforms plugin <= 1.26.13 - PHP Object Injection vulnerability

State: Published
Severity: 9.8 Critical
Published: Jun 15, 2026
Updated: Jun 16, 2026
Reserved: Jun 1, 2026

Description

Unauthenticated PHP Object Injection in Happyforms <= 1.26.13 versions.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
HappyformsHappyforms	1.26.13 and earlierAffectedfrom 1.26.14Not affected

References

https://patchstack.com/database/wordpress/plugin/happyforms/vulnerability/wordpress-happyforms-plugin-1-26-13-php-object-injection-vulnerability?_s_id=cvevdb-entry

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