{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-108564", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-10-10T15:00:00.709Z", "datePublished": "2026-11-11T17:30:37.689Z", "dateUpdated": "2026-11-11T17:30:37.689Z" }, "containers": { "cna": { "descriptions": [ { "lang": "en", "value": "A reflected cross-site scripting vulnerability in the invocation-tag generation interface of Revive Adserver 6.0.8 and earlier allows an unauthenticated attacker to execute JavaScript in an authenticated user's browser by persuading them to visit a crafted URL. When Direct Selection is enabled, an attacker-controlled banner identifier can be included in HTML form fields without appropriate encoding. Direct Selection is disabled by default. The issue is fixed in Revive Adserver 6.0.9 by HTML-encoding banner identifier values in the invocation-option form fields." } ], "affected": [ { "defaultStatus": "unaffected", "vendor": "Revive", "product": "Adserver", "versions": [ { "version": "0", "status": "affected", "lessThanOrEqual": "6.0.8", "versionType": "semver" } ] } ], "references": [ { "url": "https://hackerone.com/reports/3942028" } ], "metrics": [ { "cvssV3_0": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.7, "baseSeverity": "MEDIUM" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS) - Reflected" } ] } ], "credits": [ { "lang": "en", "value": "Umesh Paytode", "type": "finder" } ], "providerMetadata": { "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-11-11T17:30:37.689Z" } } } }