What is CVE-2019-20077?

CVE-2019-20077 is a medium-severity vulnerability in Typesettercms Typesetter, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2020-01-05.

How severe is CVE-2019-20077?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Typesettercms Typesetter

CVE-2019-20077

The Typesetter CMS 5.1 logout functionality is affected by a CSRF vulnerability. The logout function of the admin panel is not protected by any CSRF tokens. An attacker can logout the user using this vulnerability.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2020-01-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (32.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% 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

Typesettercms Typesetter — versions 5.1

Weakness classification (CWE)

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

References

fatihhcelik.blogspot.com/2019/12/typesetter-cms-51-logout-csrf_30.html (Third Party Advisory)

Frequently asked questions

What is CVE-2019-20077?: CVE-2019-20077 is a medium-severity vulnerability in Typesettercms Typesetter, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2020-01-05.
How severe is CVE-2019-20077?: Medium severity. CVSS v3 base score is 4.3 out of 10.