SQL Injection in Hscripts Online Quiz Maker
CVE-2018-25207
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Hscripts Online Quiz Maker — versions 1.0
Weakness classification (CWE)
References
- ExploitDB-45323 (exploit)
- Official Product Homepage (product)
- Product Reference (product)
- VulnCheck Advisory: Online Quiz Maker 1.0 SQL Injection via catid Parameter (third-party-advisory)
Frequently asked questions
- What is CVE-2018-25207?
- CVE-2018-25207 is a high-severity vulnerability in Hscripts Online Quiz Maker, classified under SQL Injection. CVSS score: 7.1/10. Published 2026-03-26.
- How severe is CVE-2018-25207?
- High severity. CVSS v3 base score is 7.1 out of 10.