{"uuid": "662c7cbe-0bf1-4175-956f-673c267a19cb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-57858", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117082778962101708", "content": "CVE-2026-57858: CRITICAL stored XSS in Cal.com Self-Hosted (v2.1.1 \u2013 6.2.0). Exploited via BookingPageTagManager by authenticated event owners; affects all booking page visitors. Patch status unknown. Restrict privileges. https://radar.offseq.com/threat/cve-2026-57858-improper-neutralization-of-input-during-web-page-generation-cross-site-scripting-in-953e719dabfd2c11 #OffSeq #XSS #SecOps", "creation_timestamp": "2026-08-12T13:30:27.838166Z"}