What is CVE-2019-15619?

CVE-2019-15619 is a medium-severity vulnerability in Nextcloud Deck, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-02-04.

How severe is CVE-2019-15619?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Nextcloud Deck

CVE-2019-15619

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (53.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Nextcloud Deck
Nextcloud Nextcloud_server
Nextcloud Talk
N/a Nextcloud Server — versions 16.0.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support@hackerone.com (Permissions Required, x_refsource_MISC)
support@hackerone.com (x_refsource_MISC, Vendor Advisory)
support@hackerone.com (x_refsource_MISC, Vendor Advisory)
support@hackerone.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-15619?: CVE-2019-15619 is a medium-severity vulnerability in Nextcloud Deck, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-02-04.
How severe is CVE-2019-15619?: Medium severity. CVSS v3 base score is 4.8 out of 10.