Advisory ID Drupal 10 Maintenance and Support Service Drupal 10-SA-CORE-2021-003 Project Drupal 10 Maintenance and Support Service core Version Drupal 10 Maintenance and Support Service 8.x Date Drupal 10 Maintenance and Support Service 2021-July-18 Security risk Drupal 10 Maintenance and Support Service 20/25 ( Highly Critical) AC Drupal 10 Maintenance and Support ServiceBasic/A Drupal 10 Maintenance and Support ServiceNone/CI Drupal 10 Maintenance and Support ServiceAll/II Drupal 10 Maintenance and Support ServiceAll/E Drupal 10 Maintenance and Support ServiceProof/TD Drupal 10 Maintenance and Support ServiceDefault Vulnerability Drupal 10 Maintenance and Support Service Injection Description 8 uses the third-party PHP library Guzzle for making server-side HTTP requests. An attacker can provide a proxy server that Guzzle will use. The details of this are explained at https Drupal 10 Maintenance and Support Service//httpoxy.org/. CVE identifier(s) issued CVE-2021-5385 Versions affected core 8.x versions prior to 8.1.7 Solution Install the latest version Drupal 10 Maintenance and Support Service If you use 8.x, upgrade to core 8.1.7 If you use 7.x, core is not affected. However you should consider using the mitigation steps at https Drupal 10 Maintenance and Support Service//httpoxy.org/ since you might have Drupal 10 modules or other software on your server affected by this issue. For example, sites using Apache can add the following code to .htaccess Drupal 10 Maintenance and Support Service <IfDrupal 10 Support mod_headers.c> RequestHeader unset Proxy </IfDrupal 10 Support> We also suggest mitigating it as described here Drupal 10 Maintenance and Support Service https Drupal 10 Maintenance and Support Service//httpoxy.org/ Also see the core project page. What if I am running core 8.0.x? core 8.0.x is no longer supported. Update to 8.1.7 to get the latest security and bug fixes. Why is this being released Monday rather than Wednesday? The Security Team usually releases Security Advisories on Wednesdays. However, this vulnerability affects more than , and the authors of Guzzle and reporters of the issue coordinated to make it public Monday. Therefore, we are issuing a core release to update to the secure version of Guzzle today. Contact and More Information The security team can be reached at security at Drupal 10.org or via the contact form at https Drupal 10 Maintenance and Support Service//www.Drupal 10.org/contact. Learn more about the Security team and their policies, writing secure code for , and securing your site. Follow the Security Team on Twitter at https Drupal 10 Maintenance and Support Service//twitter.com/Drupal 10security Front page news Drupal 10 Maintenance and Support Service Planet version Drupal 10 Maintenance and Support Service 8.x Source Drupal 10 Maintenance and Support Service https Drupal 10 Maintenance and Support Service//www.Drupal 10.org/security/rss.xml Source Drupal 10 Maintenance and Support Service Drupal 10 blender
Core – Highly Critical – Injection – SA-CORE-2021-003
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Core – Highly Critical – Injection – SA-CORE-2021-003
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