Vulnerability · Published Aug 18, 2021 · Assigned by jpcert
CVE-2021-20792
Medium 6.1
In plain English
A medium-severity security flaw in Quiz And Survey Master from ExpressTech. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)2.9%top 12.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei
Official description
Cross-site scripting vulnerability in Quiz And Survey Master versions prior to 7.1.14 allows a remote attacker to inject arbitrary script via unspecified vectors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ExpressTech | Quiz And Survey Master | versions prior to 7.1.14 |
References
- https://quizandsurveymaster.com/ x_refsource_MISC
- https://wordpress.org/plugins/quiz-master-next/ x_refsource_MISC
- https://plugins.trac.wordpress.org/changeset?new=2503364%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php&old=2490516%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php x_refsource_MISC
- https://jvn.jp/en/jp/JVN65388002/index.html x_refsource_MISC