Information Exposure Affecting contao/core-bundle package, versions >=4.0.0, <4.13.40 >=5.0.0-RC1, <5.3.4


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.05% (15th percentile)

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  • Snyk ID SNYK-PHP-CONTAOCOREBUNDLE-6594198
  • published 10 Apr 2024
  • disclosed 9 Apr 2024
  • credit Unknown

How to fix?

Upgrade contao/core-bundle to version 4.13.40, 5.3.4 or higher.

Overview

contao/core-bundle is an Open Source PHP Content Management System for people who want a professional website that is easy to maintain.

Affected versions of this package are vulnerable to Information Exposure due to the crawler configuration that sends the cookie header to external URLs when set to crawl protected pages. An attacker can potentially access session cookies by directing the crawler to an attacker-controlled external domain.

Workaround

This vulnerability can be mitigated by disabling crawling protected pages.