SQL Injection in Expresstech Quiz_and_survey_master
CVE-2025-9318
The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to time-based SQL Injection via the ‘is_linking’ parameter in all versions up to, and including, 10.3.1 due to insufficient escaping on the us…
Vulnerability class: SQL Injection
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
Frequently asked questions
- What is CVE-2025-9318?
- CVE-2025-9318 is a medium-severity vulnerability in Expresstech Quiz_and_survey_master, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-01-06.
- How severe is CVE-2025-9318?
- Medium severity. CVSS v3 base score is 6.5 out of 10.