SQL Injection in King-Products Learning Management System King
CVE-2017-20274
Joomla LMS King Professional 3.2.4.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the cp_id parameter. Attackers can send GET requests to index.php with the option=com_lmsking, view=lmsking, layout=learningpath, and task=learningPath parameters to extract sensitive database information.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.1% 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: 0.004 · change: +0.001
Affected products
- King-Products Learning Management System King — versions 3.2.4.0
- King-Products Lms King Professional — versions 3.2.4.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/42415 (Exploit, VDB Entry, exploit)
- www.vulncheck.com/advisories/joomla-lms-king-professional-sql-injection-via-lea… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2017-20274?
- CVE-2017-20274 is a high-severity vulnerability in King-Products Learning Management System King, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.
- How severe is CVE-2017-20274?
- High severity. CVSS v3 base score is 8.2 out of 10.