What is CVE-2018-17416?

CVE-2018-17416 is a high-severity vulnerability in Zzcms, classified under SQL Injection. CVSS score: 7.2/10. Published 2019-03-07.

How severe is CVE-2018-17416?

High severity. CVSS v3 base score is 7.2 out of 10.

SQL Injection in Zzcms

CVE-2018-17416

A SQL injection vulnerability exists in zzcms v8.3 via the /admin/adclass.php bigclassid parameter.

Vulnerability class: SQL Injection

Published 2019-03-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Zzcms — versions 8.3

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/seedis/zzcms/blob/master/SQL injection in addclass.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17416?: CVE-2018-17416 is a high-severity vulnerability in Zzcms, classified under SQL Injection. CVSS score: 7.2/10. Published 2019-03-07.
How severe is CVE-2018-17416?: High severity. CVSS v3 base score is 7.2 out of 10.