Paper/Archive/CVE-2026-59544

CVE-2026-59544

Thrive Themes Coupon Thrive Quiz Builder — WordPress Thrive Quiz Builder plugin <= 10.9.3.0 - PHP Object Injection vulnerability

EPSS 0.6%CVSS 9.8

critical.is priorityof 100

39

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 46.9.469 × 209.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Unauthenticated PHP Object Injection in Thrive Quiz Builder <= 10.9.3.0 versions.

Affected

ProductAffectedFixed inSource

Thrive Quiz Buildern/a – 10.9.3.0–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/thrive-quiz-builder/vulnerability/wordpress-thrive-quiz-builder-plugin-10-9-3-0-php-object-injection-vulnerability?_s_id=cve