XSS in Redmine

CVE-2020-36306

Redmine before 4.0.7 and 4.1.x before 4.1.1 has XSS via the back_url field.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Redmine
Debian Debian_linux — versions 9.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (x_refsource_MISC, Not Applicable)
cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2020-36306?: CVE-2020-36306 is a medium-severity vulnerability in Redmine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-06.
How severe is CVE-2020-36306?: Medium severity. CVSS v3 base score is 6.1 out of 10.