XSS in Cozy

CVE-2018-6824

Cozy version 2 has XSS allowing remote attackers to obtain administrative access via JavaScript code in the url parameter to the /api/proxy URI, as demonstrated by an XMLHttpRequest call with an 'email:"attacker@example.com"' request, which can be followed by a password reset.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-6824: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

  • Cozy — versions 2.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-6824?
CVE-2018-6824 is a medium-severity vulnerability in Cozy, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-02-07.
How severe is CVE-2018-6824?
Medium severity. CVSS v3 base score is 6.1 out of 10.