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Server-Side Request Forgery (SSRF)

CVE-2024-52602

Severity Medium
Score 5.3/10

Summary

Matrix Media Repo (MMR) is a configurable multi-homeserver media repository for Matrix. MMR is vulnerable to Server-side Request Forgery (SSRF) under certain conditions, potentially allowing an attacker to retrieve content from a private network accessible by the server. This vulnerability affects MMR versions prior to v1.3.8. Users are advised to upgrade to the latest version. For users unable to upgrade, a possible workaround is to restrict the hosts MMR can contact by implementing local firewall rules or using a transparent proxy to limit outbound requests. These measures can help mitigate the risk associated with this vulnerability.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • LOW
  • NONE

CWE-918 - Server-Side Request Forgery (SSRF)

Server-side request forgery (SSRF) is a weakness that allows an attacker to send an arbitrary request, making it appear that the request was sent by the server. This request may bypass a firewall that would normally prevent direct access to the URL. The impact of this vulnerability can vary from unauthorized access to files and sensitive information to remote code execution.

Advisory Timeline

  • Published