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Server-side Request Forgery (SSRF) Affecting yoast-seo-for-typo3/yoast_seo package, versions <7.2.1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Scope Changed

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 0.05% (22nd percentile)
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NVD
6.4 medium

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  • Snyk ID SNYK-PHP-YOASTSEOFORTYPO3YOASTSEO-1277196
  • published 28 Apr 2021
  • disclosed 28 Apr 2021
  • credit Andrey Basarygin, Andrey Guzei, Mikhail Khramenkov, Alexander Siduko, Maxim Teplykh
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Introduced: 28 Apr 2021

CVE-2021-31779 Open this link in a new tab
CWE-918 Open this link in a new tab

How to fix?

Upgrade yoast-seo-for-typo3/yoast_seo to version 7.2.1 or higher.

Overview

yoast-seo-for-typo3/yoast_seo is a Yoast SEO for TYPO3.

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF). The extension fails to restrict analyzed URLs to domains managed by the current TYPO3 website. A logged in TYPO3 backend user can make HTTP requests to arbitrary domains including the web-server itself or other internally managed resources.