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TI-2021-06660 Aliases CVE-2021-24368GHSA-5p8c-g4f9-2fg8

Quiz And Survey Master < 7.1.18 - Reflected Cross-Site Scripting (XSS)

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Quiz And Survey Master – Best Quiz, Exam and Survey Plugin WordPress plugin before 7.1.18 did not sanitise or escape its result_id parameter when displaying an existing quiz result page, leading to a reflected Cross-Site Scripting issue. This could allow for privilege escalation by inducing a logged in admin to open a malicious link

Why it matters now

EPSS 0.00827 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress (ExpressTech): 7.1.18

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ExpressTechQuiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress7.1.18 to before 7.1.187.1.18Patch availableCNA
  • Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress VendorExpressTech Affected 7.1.18 to before 7.1.18 Fixed in 7.1.18 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*before 7.1.18VulnerableExpressTech
  • cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:* Versions before 7.1.18 Vulnerable ·ExpressTech

Remediation

  • Fix · CNA Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress (ExpressTech) Fixed in 7.1.18

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24368
  2. 2026-10-03 Alias added: GHSA-5p8c-g4f9-2fg8

References

  • TI-2020-18392 An issue was discovered in the Quiz and Survey Master plugin before 7.0.1 for WordPress. CVSS 3.1CRITICAL 9.9
  • TI-2024-05207 Quiz And Survey Master < 9.0.2 - Contributor+ SQLi CVSS 3.1HIGH 8.8
  • TI-2024-05583 Quiz and Survey Master < 9.0.5 - Contributor+ Stored XSS CVSS 3.1MEDIUM 6.5
  • TI-2024-09897 Quiz and Survey Master (QSM) < 9.2.1 - Author+ Stored XSS CVSS 3.1MEDIUM 6.1
  • TI-2024-05932 Quiz and Survey Master (QSM) < 9.1.0 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.9
  • TI-2024-04590 Quiz And Survey Master < 9.0.2 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.5
See all 37 →

Sources