What is CVE-2020-22732?

CVE-2020-22732 is a medium-severity vulnerability in Cmsmadesimple Cms Made Simple, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-08-05.

How severe is CVE-2020-22732?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Cmsmadesimple Cms Made Simple

CVE-2020-22732

CMS Made Simple (CMSMS) 2.2.14 allows stored XSS via the Extensions > Fie Picker..

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-08-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.6% 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: 0.005 · change: 0.000

Affected products

Cmsmadesimple Cms Made Simple — versions 2.2.14

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

dev.cmsmadesimple.org/bug/view/12288 (Vendor Advisory)

Frequently asked questions

What is CVE-2020-22732?: CVE-2020-22732 is a medium-severity vulnerability in Cmsmadesimple Cms Made Simple, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-08-05.
How severe is CVE-2020-22732?: Medium severity. CVSS v3 base score is 4.8 out of 10.