What is CVE-2020-26033?

CVE-2020-26033 is a medium-severity vulnerability in Zammad, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2020-12-28.

How severe is CVE-2020-26033?

Medium severity. CVSS v3 base score is 5.4 out of 10.

CSRF in Zammad

CVE-2020-26033

An issue was discovered in Zammad before 3.4.1. The Tag and Link REST API endpoints (for add and delete) lack a CSRF token check.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.004 (28.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Zammad
N/a — versions n/a

Weakness classification (CWE)

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

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-26033?: CVE-2020-26033 is a medium-severity vulnerability in Zammad, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2020-12-28.
How severe is CVE-2020-26033?: Medium severity. CVSS v3 base score is 5.4 out of 10.