SB2023060506 - Multiple vulnerabilities in AddToAny Share Buttons module for Drupal

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Main Vulnerability Database SB2023060506

SB2023060506 - Multiple vulnerabilities in AddToAny Share Buttons module for Drupal

Published: June 5, 2023

Security Bulletin ID SB2023060506
CSH Severity
Medium
Patch available
YES
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 vulnerabilities.


1) 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. A remote user 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.


2) Improper access control (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected module does not sufficiently check access to a node when retrieving the label of an AddToAny block. A remote attacker can bypass implemented security restrictions and gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.

References