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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-03T14:03:24Z", "url": "https://infosec.exchange/@alexandreborges/114619803510347724", "attributedTo": "https://infosec.exchange/users/alexandreborges", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/alexandreborges/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-06-03:objectId=277501704:objectType=Conversation", "content": "<p>Cisco IOS XE WLC Arbitrary File Upload Vulnerability (CVE-2025-20188) Analysis:</p><p><a href=\"https://horizon3.ai/attack-research/attack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">horizon3.ai/attack-research/at</span><span class=\"invisible\">tack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/</span></a></p><p><a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://infosec.exchange/tags/xxe\" class=\"mention hashtag\" rel=\"tag\">#<span>xxe</span></a> <a href=\"https://infosec.exchange/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://infosec.exchange/tags/cve\" class=\"mention hashtag\" rel=\"tag\">#<span>cve</span></a> <a href=\"https://infosec.exchange/tags/vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>vulnerability</span></a> <a href=\"https://infosec.exchange/tags/threathunting\" class=\"mention hashtag\" rel=\"tag\">#<span>threathunting</span></a> <a href=\"https://infosec.exchange/tags/exploitation\" class=\"mention hashtag\" rel=\"tag\">#<span>exploitation</span></a></p>", "contentMap": { "en": "<p>Cisco IOS XE WLC Arbitrary File Upload Vulnerability (CVE-2025-20188) Analysis:</p><p><a href=\"https://horizon3.ai/attack-research/attack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">horizon3.ai/attack-research/at</span><span class=\"invisible\">tack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/</span></a></p><p><a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://infosec.exchange/tags/xxe\" class=\"mention hashtag\" rel=\"tag\">#<span>xxe</span></a> <a href=\"https://infosec.exchange/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://infosec.exchange/tags/cve\" class=\"mention hashtag\" rel=\"tag\">#<span>cve</span></a> <a href=\"https://infosec.exchange/tags/vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>vulnerability</span></a> <a href=\"https://infosec.exchange/tags/threathunting\" class=\"mention hashtag\" rel=\"tag\">#<span>threathunting</span></a> <a href=\"https://infosec.exchange/tags/exploitation\" class=\"mention hashtag\" rel=\"tag\">#<span>exploitation</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/619/802/022/579/414/original/78483feaba537b5b.png", "name": "Cisco IOS XE WLC Arbitrary File Upload Vulnerability (CVE-2025-20188) Analysis:", "blurhash": "UeQ0XH00D%Rj9FD%M{WBoftRofay-;t8fkj[", "focalPoint": [ 0, 0 ], "width": 902, "height": 507 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/xxe", "name": "#xxe" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/cve", "name": "#cve" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/vulnerability", "name": "#vulnerability" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/threathunting", "name": "#threathunting" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/exploitation", "name": "#exploitation" } ], "replies": { "id": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://infosec.exchange/users/alexandreborges/statuses/114619803510347724/shares", "type": "Collection", "totalItems": 4 } }