XSS in Expresstech Quiz And Survey Master
CVE-2021-20792
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.034 (88.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Expresstech Quiz And Survey Master — versions versions prior to 7.1.14
- Expresstech Quiz And Survey Master
Weakness classification (CWE)
Public proof-of-concept exploits
References
- quizandsurveymaster.com/ (Product)
- wordpress.org/plugins/quiz-master-next/ (Product, Release Notes)
- plugins.trac.wordpress.org/changeset (Patch, Third Party Advisory)
- jvn.jp/en/jp/JVN65388002/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20792?
- CVE-2021-20792 is a medium-severity vulnerability in Expresstech Quiz And Survey Master, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-18.
- How severe is CVE-2021-20792?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-20792 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.