SB2021040157 - Cross-site scripting in otrs (Alpine package)



SB2021040157 - Cross-site scripting in otrs (Alpine package)

Published: April 1, 2021

Security Bulletin ID SB2021040157
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2020-1766)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Due to improper handling of uploaded images it is possible in very unlikely and rare conditions to force the agents browser to execute malicious javascript from a special crafted SVG file rendered as inline jpg file. This issue affects: ((OTRS)) Community Edition 5.0.x version 5.0.39 and prior versions; 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.


Remediation

Install update from vendor's website.