How severe is CVE-2019-20077?

CVE-2019-20077 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2019-20077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20077?

CVE-2019-20077 affects Typesettercms Typesetter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20077?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-20077 published?

CVE-2019-20077 was published on 2020-01-05 and last updated on 2026-06-17.

CVE-2019-20077

CVE-2019-20077 is a medium-severity vulnerability in Typesettercms Typesetter with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.3
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Typesettercms Typesetter
Published: 2020-01-05
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-20077?: CVE-2019-20077 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2019-20077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20077?: CVE-2019-20077 affects Typesettercms Typesetter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20077?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20077 published?: CVE-2019-20077 was published on 2020-01-05 and last updated on 2026-06-17.

References

https://fatihhcelik.blogspot.com/2019/12/typesetter-cms-51-logout-csrf_30.html

Affected products (1)

cpe:2.3:a:typesettercms:typesetter:5.1:*:*:*:*:*:*:*

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