CVE-2021-24368

6.1 mediumEPSS 0.8%

Medium (6.1) in expresstech quiz and survey master. EPSS 0.8% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-06-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

expresstech:quiz_and_survey_master

References

https://wpscan.com/vulnerability/7f2fda5b-45a5-4fc6-968f-90bc9674c999
https://wpscan.com/vulnerability/7f2fda5b-45a5-4fc6-968f-90bc9674c999

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