XSS in Redmineup Crm

CVE-2019-15950

The CRM Plugin before 4.2.4 for Redmine allows XSS via crafted vCard data.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-16 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.009 (59.0th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Redmineup Crm

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/zerohax/RedmineUP-XSS/blob/master/vcard-upload-xss (Exploit, Third Party Advisory)
www.redmineup.com/pages/plugins/crm/updates (Vendor Advisory)

Frequently asked questions

What is CVE-2019-15950?: CVE-2019-15950 is a medium-severity vulnerability in Redmineup Crm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-16.
How severe is CVE-2019-15950?: Medium severity. CVSS v3 base score is 6.1 out of 10.