CVE-2023-36459

CVSS V2 None CVSS V3 None
Description
Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 1.3 and prior to versions 3.5.9, 4.0.5, and 4.1.3, an attacker using carefully crafted oEmbed data can bypass the HTML sanitization performed by Mastodon and include arbitrary HTML in oEmbed preview cards. This introduces a vector for cross-site scripting (XSS) payloads that can be rendered in the user's browser when a preview card for a malicious link is clicked through. Versions 3.5.9, 4.0.5, and 4.1.3 contain a patch for this issue.
Overview
  • CVE ID
  • CVE-2023-36459
  • Assigner
  • GitHub_M
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-07-06T18:29:07.669Z
  • Last Modified Date
  • 2023-07-06T18:29:07.669Z
History
Created Old Value New Value Data Type Notes
2024-06-25 16:26:43 Added to TrackCVE