Sept. 13, 2023, 5:58 p.m. |

Center for Internet Security - Multi-State Information Sharing and Analysis Center www.cisecurity.org

A vulnerability has been discovered in Mozilla products, which could allow for arbitrary code execution.



  • Mozilla Firefox is a web browser used to access the Internet.

  • Mozilla Firefox ESR is a version of the web browser intended to be deployed in large organizations.

  • Mozilla Thunderbird is an email client.


Successful exploitation of this vulnerability could allow for arbitrary code execution. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or …

access arbitrary code browser client code code execution email email client esr firefox internet large mozilla mozilla firefox mozilla thunderbird organizations products the web thunderbird version vulnerability web web browser

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