The Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress plugin before 7.1.12 did not sanitise the result_id GET parameter on pages with the [qsm_result] shortcode without id attribute, concatenating it in a SQL statement and leading to an SQL injection. The lowest role allowed to use this shortcode in post or pages being author, such user could gain unauthorised access to the DBMS. If the shortcode (without the id attribute) is embed on a public page or post, then unauthenticated users could exploit the injection.
CVE-2021-24221 is a high severity with CVSS 8.8 SQL Injection issue affecting the Plugin Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker. It affects Versions up to 7.1.11 and is fixed in 7.1.12.
CVE-2021-24221 is tracked for the Plugin Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker as high severity with CVSS 8.8. The affected range is Versions up to 7.1.11. Update Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker to 7.1.12 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
quiz-master-next
View on wordpress.org
|
| CVE | CVE-2021-24221 |
| Patched Versions |
7.1.12
|
| Affected Versions |
Versions up to 7.1.11
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress <= 9.0.1 - Authenticated (Contributor+) SQL Injection
Quiz and Survey Master <= 8.1.4 - Unauthenticated SQL Injection
Quiz and Survey Master <= 7.0.0 - Arbitrary File Upload
Quiz And Survey Master <= 7.3.6 - Cross-Site Request Forgery
Quiz And Survey Master <= 4.7.8 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Quiz and Survey Master <= 7.0.0 - Unauthenticated Arbitrary File Deletion
Quiz And Survey Master <= 10.2.5 - Unauthenticated PHP Object Injection
Quiz And Survey Master <= 8.0.8 - Unauthenticated Arbitrary Media Deletion
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