{"vulnerability": "CVE-2026-4257", "sightings": [{"uuid": "ab5fde49-1936-4dc6-9847-9de3b8f847fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3micp3b722d27", "content": "", "creation_timestamp": "2026-03-30T22:20:36.340330Z"}, {"uuid": "e35f2bbc-0229-4f1d-b1a5-60224d7b6a3c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-4257", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3micuobxhbf25", "content": "", "creation_timestamp": "2026-03-31T00:00:42.833872Z"}, {"uuid": "e1ac08dc-6d3c-4560-9781-41cb6d91ffe7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3micv7wihvs2t", "content": "", "creation_timestamp": "2026-03-31T00:10:34.596548Z"}, {"uuid": "6192b9dd-5abe-42a6-a80c-228eb13e18d4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-4257.yaml", "content": "", "creation_timestamp": "2026-03-31T09:59:16.000000Z"}, {"uuid": "ab61d992-4419-47e3-ad66-8a34fad7ed5e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "https://t.me/GithubRedTeam/80460", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a cve-2026-4257\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a bootstrapbool\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-04-15 22:57:33\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\n\u65e0\u63cf\u8ff0\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-04-15T23:00:04.000000Z"}, {"uuid": "ef252ded-5891-44fc-b29a-ab77ef6e7f3d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "published-proof-of-concept", "source": "Telegram/fUN7x3zhWJI41Y9qvAix9-DSu_CPZFxW-u6Jn34L6Wbqg7U", "content": "", "creation_timestamp": "2026-04-19T03:00:05.000000Z"}, {"uuid": "a2fc4ba7-baa8-4a96-a776-6003f61e13c8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42575", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mlh5dmifud2f", "content": "", "creation_timestamp": "2026-05-09T21:02:02.659621Z"}, {"uuid": "e83d3641-34ab-4c2a-823b-8938f4779a15", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42574", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mlh5df7z5j2z", "content": "", "creation_timestamp": "2026-05-09T21:01:55.172646Z"}, {"uuid": "60309095-0f13-47e6-8e4c-512011d0e6fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42575", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlh6woiu5p2p", "content": "", "creation_timestamp": "2026-05-09T21:30:35.487980Z"}, {"uuid": "0022cd84-f975-4154-9c8d-afd46d42198e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42574", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlh7bzrtb22k", "content": "", "creation_timestamp": "2026-05-09T21:36:56.422813Z"}, {"uuid": "0dbefafe-b971-4c57-8a8c-b47e389f8e13", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42571", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlh7zev7at2t", "content": "", "creation_timestamp": "2026-05-09T21:49:59.875622Z"}, {"uuid": "795dc5b6-c0b5-43da-af1f-9779d122f02a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-42576", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlh7qghol32h", "content": "", "creation_timestamp": "2026-05-09T21:44:59.445954Z"}, {"uuid": "224d7489-aee1-496c-b925-02e7705571c0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42571", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mlhhd4dhnd2p", "content": "", "creation_timestamp": "2026-05-10T00:00:43.148815Z"}, {"uuid": "ae0593be-ac37-452f-acb0-a5b84952d71a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42571", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116547337599753045", "content": "", "creation_timestamp": "2026-05-10T00:01:03.105060Z"}, {"uuid": "97b96810-a9c8-417b-99d1-4df9378e18cb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42575", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mlhreji2nc2l", "content": "", "creation_timestamp": "2026-05-10T03:00:31.650581Z"}, {"uuid": "fdedbfcf-f32e-4cf9-b213-224281bcd3c6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42575", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116548044393536365", "content": "", "creation_timestamp": "2026-05-10T03:00:27.075159Z"}, {"uuid": "49cdf2c7-d70c-401d-aa3d-213d432c587d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42574", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116548398424487044", "content": "", "creation_timestamp": "2026-05-10T04:30:40.356356Z"}, {"uuid": "77cfb4ef-f6db-4282-80c5-e1eebdcbba85", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "cve-2026-42574", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mlhwfje37k2y", "content": "", "creation_timestamp": "2026-05-10T04:30:29.769038Z"}, {"uuid": "1881f606-cc61-4210-82a1-0f438fd4e638", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3mihlnnbvfv2p", "content": "", "creation_timestamp": "2026-04-01T21:02:42.196807Z"}, {"uuid": "46d7edca-56c9-4c05-9df0-44c3f7a9614b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/80859", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-4257\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a 0xgh057r3c0n\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-04-18 19:44:37\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nWordPress - Contact Form by Supsystic - Unauthenticated SSTI To Remote Code Execution\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-04-18T20:00:04.000000Z"}, {"uuid": "da777884-f320-4e1f-a924-a2c1f40d214e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "Telegram/aYCyNSm85uFE8xgl3G3j-Sn1NnPkfaU1HaAlO581ff2GeJQ", "content": "", "creation_timestamp": "2026-03-30T23:20:36.000000Z"}, {"uuid": "077abb71-135a-4e72-8a50-2842e1bfe215", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "published-proof-of-concept", "source": "https://t.me/realcodeb0ss/399", "content": "https://nvd.nist.gov/vuln/detail/CVE-2026-4257\n\n\nFofa : body=\"/wp-content/plugins/contact-form-by-supsystic/\" - body=\"contact-form-by-supsystic/css/frontend.css\" \n body=\"/wp-content/plugins/contact-form-by-supsystic/\" && body=\"Contact Form by Supsystic\"\n  body=\"Contact Form by Supsystic\" - title=\"Contact Form by Supsystic\"\n\nCensys : services.http.response.body: \"/wp-content/plugins/contact-form-by-supsystic/\"\n\nEnjoy;", "creation_timestamp": "2026-04-04T04:19:35.000000Z"}, {"uuid": "25db7823-d6f9-4388-913e-2ac678fc5dc1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2026-4257", "type": "published-proof-of-concept", "source": "Telegram/J1TSaArQ0ScFY239N-pEajUhnEKmxSQcewj6uEimw6KDWT0", "content": "", "creation_timestamp": "2026-04-18T23:00:13.000000Z"}, {"uuid": "18ea256a-3bd2-4500-943b-f2586a41395e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "https://t.me/GithubRedTeam/83760", "content": "", "creation_timestamp": "2026-05-11T06:00:04.000000Z"}, {"uuid": "4194b4ef-f080-462b-b797-04b83a0f270a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "Telegram/9XqhTISUbDUPo_c26c1BEinqDeNjvDc1gYqinuT1sIOuN_4", "content": "", "creation_timestamp": "2026-05-11T09:00:05.000000Z"}, {"uuid": "d50688db-8ebb-4dd7-b148-20ae28132fe9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2026-4257", "type": "seen", "source": "Telegram/mQRcWYV3RpmllzBMUDvWcp1GmVWqzNCK3wJkik9yPjInnYI", "content": "", "creation_timestamp": "2026-05-11T07:00:14.000000Z"}]}