CVE-2019-14230: Onionbuzz

Critical severity, CVSS 9.8. EPSS: 4.6% chance of exploitation in the next 30 days.

An issue was discovered in the Viral Quiz Maker - OnionBuzz plugin before 1.2.7 for WordPress. One could exploit the id parameter in the set_count ajax nopriv handler due to there being no sanitization prior to use in a SQL query in saveQuestionVote. This allows an unauthenticated/unprivileged user to perform a SQL injection attack capable of remote code execution and information disclosure.

Affected products

• Onionbuzz Onionbuzz: before 1.2.7 (fixed in 1.2.7)

Published 2019-07-21. Last modified 2026-06-17.