What is CVE-2018-20018?

CVE-2018-20018 is a high-severity vulnerability in S-Cms, classified under SQL Injection. CVSS score: 7.5/10. Published 2018-12-10.

How severe is CVE-2018-20018?

High severity. CVSS v3 base score is 7.5 out of 10.

SQL Injection in S-Cms

CVE-2018-20018

S-CMS V3.0 has SQL injection via the S_id parameter, as demonstrated by the /1/?type=productinfo&S_id=140 URI.

Vulnerability class: SQL Injection

Published 2018-12-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

S-Cms — versions 3.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/QQ704568679/-/blob/master/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-20018?: CVE-2018-20018 is a high-severity vulnerability in S-Cms, classified under SQL Injection. CVSS score: 7.5/10. Published 2018-12-10.
How severe is CVE-2018-20018?: High severity. CVSS v3 base score is 7.5 out of 10.