Low severity · published Aug 28, 2026
CVE-2026-79615
Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Question Bank and Answer Key Disclosure via IDOR
2.7
CVSS
0.3%
EPSS
No
On KEV
Description
The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not check authorisation when returning question bank entries through one of its REST API routes, allowing users with a role as low as Contributor to read the questions, hints and correct answer keys of quizzes belonging to other users.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QA
Quiz and Survey Master (QSM) ·
before 11.2.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-79615
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-79615
wpscan.com
https://wpscan.com/vulnerability/f4c77fda-edc2-44c5-95d9-358636896b5f/
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