The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability and status checks on multiple functions in all versions up to, and including, 10.3.1. This makes it possible for unauthenticated attackers to view the details of unpublished, private, or password-protected quizzes, as well as submit file responses to questions from those quizzes, which allow file upload.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Expresstech Quiz_And_Survey_Master
cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*
|
— |
10.3.2
|
References 4
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/cla…
security@wordfence.com
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/cla…
security@wordfence.com
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/res…
security@wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/88a9abf4-62a9-4695-87…
security@wordfence.com