What is CVE-2018-18702?

CVE-2018-18702 is a critical-severity vulnerability in Icmsdev Icms, classified under SQL Injection. CVSS score: 9.8/10. Published 2018-10-29.

How severe is CVE-2018-18702?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Icmsdev Icms

CVE-2018-18702

spider.admincp.php in iCMS v7.0.11 allows SQL injection via admincp.php?app=spider&do=import_rule because the upfile content is base64 decoded, deserialized, and used for database insertion.

Vulnerability class: SQL Injection

Published 2018-10-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Icmsdev Icms — versions 7.0.11

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/idreamsoft/iCMS/issues/42 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-18702?: CVE-2018-18702 is a critical-severity vulnerability in Icmsdev Icms, classified under SQL Injection. CVSS score: 9.8/10. Published 2018-10-29.
How severe is CVE-2018-18702?: Critical severity. CVSS v3 base score is 9.8 out of 10.