CVE-2018-25207: Online Quiz Maker 1.0 SQL Injection via catid Parameter

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-26 · updated 2026-06-17
Weakness: CWE-89

Description

Online Quiz Maker 1.0 contains SQL injection vulnerabilities in the catid and usern parameters that allow authenticated attackers to execute arbitrary SQL commands. Attackers can submit malicious POST requests to quiz-system.php or add-category.php with crafted SQL payloads in POST parameters to extract sensitive database information or bypass authentication.

Affected products

Hscripts Online Quiz Maker: 1.0

References

https://www.exploit-db.com/exploits/45323
https://www.hscripts.com/scripts/php/downloads/quiz-maker.zip
https://www.hscripts.com/scripts/php/quiz-maker.php
https://www.vulncheck.com/advisories/online-quiz-maker-sql-injection-via-catid-parameter

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