CVE-2026-111408

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows DOM-Based XSS.This issue affects Quiz And Survey Master: from n/a through 11.2.7.

Deserialization of untrusted data vulnerability in the Quiz And Survey Master WordPress plugin, allowing object injection.

Stored XSS vulnerability in the Quiz And Survey Master plugin by ExpressTech. Improper input neutralization during page generation allows persistent execution of malicious scripts.

The Quiz And Survey Master (quiz-master-next) WordPress plugin contains a DOM-Based Cross-site Scripting vulnerability due to improper neutralization of input during web page generation. The issue affects versions up to and including 11.2.6.

The Quiz And Survey Master plugin in versions up to and including 11.2.5 contains an unauthenticated Insecure Direct Object References (IDOR) vulnerability. This allows access to objects that a user should not be authorized to reach.

The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not perform a per-object ownership check on the REST routes that return a quiz's email-notification and results-page configuration, allowing users with contributor-level access and above to read the configuration, including notification recipient addresses, of quizzes created by other users.

The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not perform a per-object ownership check before saving a quiz's front-end text settings, allowing users with contributor-level access and above to modify the text settings of quizzes created by other users.

The Quiz and Survey Master (QSM) plugin for WordPress up to version 11.2.1 is vulnerable to generic SQL Injection via the 'randon_category' quiz option. Insufficient escaping and lack of query preparation allow authenticated attackers with custom-level access to append additional SQL queries to extract sensitive information.

The Quiz and Survey Master plugin for WordPress up to version 11.2.1 is vulnerable to Stored Cross-Site Scripting via the 'question_title' parameter due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access can inject arbitrary web scripts that execute when a user accesses an injected page.

The Quiz And Survey Master plugin up to version 11.2.0 contains an SQL injection vulnerability exploitable by a contributor-level user. An attacker can manipulate database queries through specially crafted input.