Paper/Archive/CVE-2026-49768

CVE-2026-49768

Happyforms Happyforms — WordPress Happyforms plugin <= 1.26.13 - PHP Object Injection vulnerability

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

36

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 32.4.324 × 206.5 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Unauthenticated PHP Object Injection in Happyforms <= 1.26.13 versions.

Affected

ProductAffectedFixed inSource

Happyformsn/a – 1.26.13–CNA

Scores by source

Patchstack (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refpatchstack.com/database/wordpress/plugin/happyforms/vulnerability/wordpress-happyforms-plugin-1-26-13-php-object-injection-vulnerability?_s_id=cve