What is CVE-2023-50456?

CVE-2023-50456 is a medium-severity vulnerability in Zammad, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.3/10. Published 2023-12-10.

How severe is CVE-2023-50456?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Open Redirect in Zammad

CVE-2023-50456

An issue was discovered in Zammad before 6.2.0. An attacker can trigger phishing links in generated notification emails via a crafted first or last name.

Vulnerability class: Open Redirect

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Zammad — versions 6.1.0, 6.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-50456?: CVE-2023-50456 is a medium-severity vulnerability in Zammad, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.3/10. Published 2023-12-10.
How severe is CVE-2023-50456?: Medium severity. CVSS v3 base score is 5.3 out of 10.