SB2022100419 - XSS in Context module for Drupal



SB2022100419 - XSS in Context module for Drupal

Published: October 4, 2022

Security Bulletin ID SB2022100419
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: N/A)

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

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the title of a block as displayed in the admin UI. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website, when a site administrator edits a context block reaction.

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

Install update from vendor's website.