What is CVE-2019-20789?

CVE-2019-20789 is a medium-severity vulnerability in Croogo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-04-26.

How severe is CVE-2019-20789?

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

XSS in Croogo

CVE-2019-20789

Croogo before 3.0.7 allows XSS via the title to admin/menus/menus or admin/taxonomy/vocabularies.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-04-26 · 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: 0.007 (52.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Croogo

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/croogo/croogo/issues/940 (Exploit, Third Party Advisory)
github.com/croogo/croogo/compare/3.0.6...3.0.7 (Third Party Advisory)

Frequently asked questions

What is CVE-2019-20789?: CVE-2019-20789 is a medium-severity vulnerability in Croogo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-04-26.
How severe is CVE-2019-20789?: Medium severity. CVSS v3 base score is 4.8 out of 10.