CVE-2022-48364

Summary

The undo_mark_statuses_as_sensitive method in app/services/approve_appeal_service.rb in Mastodon 3.5.x before 3.5.3 does not use the server's representative account, resulting in moderator identity disclosure when a moderator approves the appeal of a user whose status update was marked as sensitive.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/mastodon/mastodon/pull/18525
• https://github.com/mastodon/mastodon/compare/v3.5.2…v3.5.3
• https://github.com/40826d/advisories/blob/master/CVE-2022-48364/README.md
• https://github.com/mastodon/mastodon/blob/main/CHANGELOG.md#353—2022-05-26

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/mastodon/mastodon/pull/18525
• https://github.com/mastodon/mastodon/compare/v3.5.2…v3.5.3
• https://github.com/40826d/advisories/blob/master/CVE-2022-48364/README.md
• https://github.com/mastodon/mastodon/blob/main/CHANGELOG.md#353—2022-05-26

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