ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/screaminggoat/statuses/112649830425492018", "published": "2024-06-21T14:36:22Z", "url": "https://infosec.exchange/@screaminggoat/112655111486592099", "attributedTo": "https://infosec.exchange/users/screaminggoat", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/screaminggoat/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099", "inReplyToAtomUri": "https://infosec.exchange/users/screaminggoat/statuses/112649830425492018", "conversation": "tag:infosec.exchange,2024-06-11:objectId=166832790:objectType=Conversation", "content": "<p><strong>NetSPI</strong>: <a href=\"https://www.netspi.com/blog/technical-blog/red-team-operations/microsoft-outlook-remote-code-execution-cve-2024-21378/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">CVE-2024-21378 — Remote Code Execution in Microsoft Outlook</a><br>NetSPI provides vulnerability details and a proof of concept for <a href=\"https://nvd.nist.gov/vuln/detail/CVE-2024-21378\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">CVE-2024-21378</a> (8.8 high, disclosed 13 February 2024 <a href=\"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21378\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">by Microsoft</a>) Outlook Remote Code Execution Vulnerability via synced form objects. They covered how CVE-2024-21378 was discovered and weaponized it by modifying the Outlook pentesting tool \"Ruler.\" A pull request containing the proof of concept is provided on GitHub. </p><p>Due to the renewed interest in Outlook RCE (see parent toot above), people on Twitter are resharing CVE-2024-21378.</p><p><a href=\"https://infosec.exchange/tags/CVE_2024_21378\" class=\"mention hashtag\" rel=\"tag\">#<span>CVE_2024_21378</span></a> <a href=\"https://infosec.exchange/tags/Outlook\" class=\"mention hashtag\" rel=\"tag\">#<span>Outlook</span></a> <a href=\"https://infosec.exchange/tags/RCE\" class=\"mention hashtag\" rel=\"tag\">#<span>RCE</span></a> <a href=\"https://infosec.exchange/tags/vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>vulnerability</span></a> <a href=\"https://infosec.exchange/tags/CVE\" class=\"mention hashtag\" rel=\"tag\">#<span>CVE</span></a> <a href=\"https://infosec.exchange/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a></p>", "contentMap": { "en": "<p><strong>NetSPI</strong>: <a href=\"https://www.netspi.com/blog/technical-blog/red-team-operations/microsoft-outlook-remote-code-execution-cve-2024-21378/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">CVE-2024-21378 — Remote Code Execution in Microsoft Outlook</a><br>NetSPI provides vulnerability details and a proof of concept for <a href=\"https://nvd.nist.gov/vuln/detail/CVE-2024-21378\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">CVE-2024-21378</a> (8.8 high, disclosed 13 February 2024 <a href=\"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21378\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">by Microsoft</a>) Outlook Remote Code Execution Vulnerability via synced form objects. They covered how CVE-2024-21378 was discovered and weaponized it by modifying the Outlook pentesting tool \"Ruler.\" A pull request containing the proof of concept is provided on GitHub. </p><p>Due to the renewed interest in Outlook RCE (see parent toot above), people on Twitter are resharing CVE-2024-21378.</p><p><a href=\"https://infosec.exchange/tags/CVE_2024_21378\" class=\"mention hashtag\" rel=\"tag\">#<span>CVE_2024_21378</span></a> <a href=\"https://infosec.exchange/tags/Outlook\" class=\"mention hashtag\" rel=\"tag\">#<span>Outlook</span></a> <a href=\"https://infosec.exchange/tags/RCE\" class=\"mention hashtag\" rel=\"tag\">#<span>RCE</span></a> <a href=\"https://infosec.exchange/tags/vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>vulnerability</span></a> <a href=\"https://infosec.exchange/tags/CVE\" class=\"mention hashtag\" rel=\"tag\">#<span>CVE</span></a> <a href=\"https://infosec.exchange/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a></p>" }, "updated": "2024-06-21T14:36:51Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/cve_2024_21378", "name": "#cve_2024_21378" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/outlook", "name": "#outlook" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/rce", "name": "#rce" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/vulnerability", "name": "#vulnerability" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/cve", "name": "#cve" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/microsoft", "name": "#microsoft" } ], "replies": { "id": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://infosec.exchange/users/screaminggoat/statuses/112655111486592099/shares", "type": "Collection", "totalItems": 0 } }