4.8
MEDIUM
CVE-2019-15619
Nextcloud Server and Nextcloud Talk Cross-Site Scripting Vulnerability
Description

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.

INFO

Published Date :

Feb. 4, 2020, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 4:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

1.7
Affected Products

The following products are affected by CVE-2019-15619 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nextcloud talk
2 Nextcloud deck
3 Nextcloud nextcloud_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-15619.

URL Resource
https://hackerone.com/reports/662204 Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-008 Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-009 Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-010 Vendor Advisory
https://hackerone.com/reports/662204 Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-008 Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-009 Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-010 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-15619 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-15619 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://hackerone.com/reports/662204
    Added Reference https://nextcloud.com/security/advisory/?id=NC-SA-2020-008
    Added Reference https://nextcloud.com/security/advisory/?id=NC-SA-2020-009
    Added Reference https://nextcloud.com/security/advisory/?id=NC-SA-2020-010
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 12, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://hackerone.com/reports/662204 No Types Assigned https://hackerone.com/reports/662204 Permissions Required
    Changed Reference Type https://nextcloud.com/security/advisory/?id=NC-SA-2020-008 No Types Assigned https://nextcloud.com/security/advisory/?id=NC-SA-2020-008 Vendor Advisory
    Changed Reference Type https://nextcloud.com/security/advisory/?id=NC-SA-2020-009 No Types Assigned https://nextcloud.com/security/advisory/?id=NC-SA-2020-009 Vendor Advisory
    Changed Reference Type https://nextcloud.com/security/advisory/?id=NC-SA-2020-010 No Types Assigned https://nextcloud.com/security/advisory/?id=NC-SA-2020-010 Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* versions up to (excluding) 0.6.6 *cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* versions up to (excluding) 16.0.4 *cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-15619 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-15619 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.00%

score

0.36826

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability