CVE-2026-59544

CRITICALCVSS 9.8/10

Last modified

CVE-2026-59544 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Unauthenticated PHP Object Injection in Thrive Quiz Builder <= 10.9.3.0 versions..

Description

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

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Thrive Themes CouponThrive Quiz Builder>= n/a, <= 10.9.3.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-59544?
Unauthenticated PHP Object Injection in Thrive Quiz Builder <= 10.9.3.0 versions.
How severe is CVE-2026-59544?
CVE-2026-59544 has a CVSS score of 9.8/10 (CRITICAL severity).
How do I fix CVE-2026-59544?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST