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TI-2026-42507 Aliases CVE-2026-59544GHSA-3pxr-wpfc-92h9

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

Priority MEDIUM 50CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00564 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Thrive Themes CouponThrive Quiz Builderup to 10.9.3.0—No fix listedCNA
  • Thrive Quiz Builder VendorThrive Themes Coupon Affected up to 10.9.3.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-59544
  2. 2026-10-03 Alias added: GHSA-3pxr-wpfc-92h9

References

Other 1

  • TI-2026-42498 WordPress Thrive Product Manager plugin <= 10.9.2 - Broken Access Control vulnerability CVSS 3.1HIGH 7.3
  • TI-2026-46607 WordPress Thrive Leads Version plugin <= 10.9.2 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2026-47362 WordPress Thrive Architect plugin <= 10.9.3.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences