{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-87764", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-09T07:22:46.726Z", "datePublished": "2026-10-11T06:00:15.559Z", "dateUpdated": "2026-10-11T06:00:15.559Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-10-11T06:00:15.559Z"}, "title": "BuddyPress Instant Chat <= 1.6 - Unauthenticated Stored XSS via Chat Message", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "BuddyPress Instant Chat", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThanOrEqual": "1.6"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor does it escape message content before outputting it back, allowing unauthenticated users to store arbitrary web scripts that will execute in the session of any member who later views that conversation."}], "references": [{"url": "https://wpscan.com/vulnerability/4c8836ae-5a1f-48ca-96fd-50a85e014cf6/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Pablo Gonz\u00e1lez P\u00e9rez", "type": "finder"}, {"lang": "en", "value": "Francisco Jos\u00e9 Ram\u00edrez Vicente", "type": "finder"}, {"lang": "en", "value": "and I\u00f1igo S\u00e1nchez Enciso", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "BuddyPress Instant Chat", "vendor": "Unknown", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor does it escape message content before outputting it back, allowing unauthenticated users to store arbitrary web scripts that will execute in the session of any member who later views that conversation."}], "id": "CVE-2026-87764", "lastModified": "2026-10-11T07:17:26.913", "metrics": {}, "published": "2026-10-11T07:17:26.913", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/4c8836ae-5a1f-48ca-96fd-50a85e014cf6/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{"created": "2026-10-11T07:45:18.267951+00:00", "updated": "2026-10-11T07:45:18.267955+00:00", "vendors": [], "weaknesses": ["CWE-79", "CWE-285"]}