CVE-2022-4032
Quiz and Survey Master <= 8.0.4 - Unauthenticated iFrame Injection via Paragraph and Short Answer
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
The Quiz and Survey Master plugin for WordPress is vulnerable to iFrame Injection via the 'question[id]' parameter in versions up to, and including, 8.0.4 due to insufficient input sanitization and output escaping that allowed iframe tags to be injected. This makes it possible for unauthenticated attackers to inject iFrames in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-20 |
| Vendor | expresstech |
| Product | quiz and survey master (qsm) – easy quiz and survey maker |
| Published | Nov 29, 2022 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
expresstech / Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker
0 ≤ 8.0.4
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/b901b3f8-8bbd-42ef-8e0c-de6d09c4950f?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2801761%40quiz-master-next&new=2801761%40quiz-master-next&sfp_email=&sfph_mail= wordfence.com: https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4032
Credits
Luca Greeb Andreas Krüger