What is CVE-2020-21141?

CVE-2020-21141 is a high-severity vulnerability in Idreamsoft Icms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-11-12.

How severe is CVE-2020-21141?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Idreamsoft Icms

CVE-2020-21141

iCMS v7.0.15 was discovered to contain a Cross-Site Request Forgery (CSRF) via /admincp.php?app=members&do=add.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-11-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Idreamsoft Icms — versions 7.0.15

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/hxcc/just_for_fun/blob/master/ICMS CSRF (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-21141?: CVE-2020-21141 is a high-severity vulnerability in Idreamsoft Icms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-11-12.
How severe is CVE-2020-21141?: High severity. CVSS v3 base score is 8.8 out of 10.