SB2019100207 - Multiple vulnerabilities in JetBrains YouTrack

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Main Vulnerability Database SB2019100207

SB2019100207 - Multiple vulnerabilities in JetBrains YouTrack

Published: October 2, 2019 Updated: November 4, 2019

Security Bulletin ID SB2019100207
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Stored cross-site scripting (CVE-ID: CVE-2019-14953)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in issue attachments when using the Firefox browser. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


2) Improper preservation of permissions (CVE-ID: CVE-2019-14956)

CWE-ID: -

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to gain sensitive information on the target system.

The vulnerability exists due to the affected software does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects. A remote authenticated user without necessary permissions can get a list of project names.

Remediation

Install update from vendor's website.

References