CVE-2023-28787: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressTech Quiz And Survey Master.This issue affects…

PriorityP266critical9.3CVSS 3.1

AVNACLPRNUINSCCHINAL

EXPLOIT

EPSS

1.98%

78.0th percentile

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.4.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
expresstech	quiz_and_survey_master	n/a – 8.1.4	—

Detection & IOCsextracted from sources · hover to see the quote

sigma

contains_all(body, "quiz-master-next", "qsm_")

→SQL injection probe uses a single-quote payload appended to the plugin parameter (e.g., value ending in `= 8'`) to trigger a detectable error or behavioral difference

·Vulnerability affects Quiz And Survey Master versions from n/a through 8.1.4 only; versions above 8.1.4 are not affected by this CVE ↗

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