What is CVE-2020-28102?

CVE-2020-28102 is a critical-severity vulnerability in Chshcms Cscms, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-01-11.

How severe is CVE-2020-28102?

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

SQL Injection in Chshcms Cscms

CVE-2020-28102

cscms v4.1 allows for SQL injection via the "js_del" function.

Vulnerability class: SQL Injection

Published 2022-01-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.4th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% 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

Chshcms Cscms — versions 4.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/chshcms/cscms/issues/9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-28102?: CVE-2020-28102 is a critical-severity vulnerability in Chshcms Cscms, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-01-11.
How severe is CVE-2020-28102?: Critical severity. CVSS v3 base score is 9.8 out of 10.