Medium severity · published Nov 17, 2022
CVE-2021-36905
Multiple Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in Quiz And Survey Master plugin <= 7.3.4 on WordPress
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Multiple Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in Quiz And Survey Master plugin <= 7.3.4 on WordPress.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QA
Quiz And Survey Master · Expresstech
before 7.3.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36905
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36905
Third Party Advisory
https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-multiple-auth-stored-cross-site-scripting-xss-vulnerabilities?_s_id=cve
Release Notes
https://wordpress.org/plugins/quiz-master-next/#developers
More from Quiz And Survey Master
9.9
CVE-2020-35951
An issue was discovered in the Quiz and Survey Master plugin before 7.0.1 for WordPress
9.8
CVE-2022-41652
Bypass vulnerability in Quiz And Survey Master plugin <= 7.3.10 on WordPress
9.8
CVE-2020-35949
An issue was discovered in the Quiz and Survey Master plugin before 7.0.1 for WordPress
9.3
CVE-2023-28787
WordPress Quiz And Survey Master plugin <= 8.1.4 - Unauthenticated SQL Injection vulnerability
9.1
CVE-2023-0291
The Quiz And Survey Master for WordPress is vulnerable to authorization bypass due to a missing capability check on the function associated with the qsm_remove_file_fd_question…