What is CVE-2020-18460?

CVE-2020-18460 is a high-severity vulnerability in 711cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-08-12.

How severe is CVE-2020-18460?

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

CSRF in 711cms

CVE-2020-18460

Cross Site Request Forgery (CSRF) vulnerability exists in 711cms v1.0.7 that can add an admin account via admin.php?c=Admin&m=content.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-08-12 · 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: 0.004 (35.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

711cms — versions 1.0.7

Weakness classification (CWE)

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

References

github.com/linchg/711cms/issues/ (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-18460?: CVE-2020-18460 is a high-severity vulnerability in 711cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-08-12.
How severe is CVE-2020-18460?: High severity. CVSS v3 base score is 8.8 out of 10.