SB2020020414 - Multiple vulnerabilities in JetBrains YouTrack

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Main Vulnerability Database SB2020020414

SB2020020414 - Multiple vulnerabilities in JetBrains YouTrack

Published: February 4, 2020

Security Bulletin ID SB2020020414
Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Origin validation error (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to origin validation error when CORS misconfiguration on youtrack.jetbrains.com. A remote attacker can disclose sensitive information on the target system.


2) Cross-site scripting (CVE-ID: N/A)

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 within the image upload at youtrack-workflow-converter.jetbrains.com. A remote attacker can trick the victim to follow a specially crafted link 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.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References