{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102126","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","state":"PUBLISHED","assignerShortName":"cisa-cg","dateReserved":"2026-09-28T17:39:13.563Z","datePublished":"2026-09-30T20:15:09.284Z","dateUpdated":"2026-10-01T13:37:05.091Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an administrator holding only a single, narrowly scoped delegated permission to store crafted content that later executes arbitrary JavaScript in the authenticated session of a System Administrator who views the affected page. This could have permitted the lower-privileged administrator to escalate to full administrative control of the tenant, including the creation of a new administrative account."}],"affected":[{"vendor":"Kiteworks","product":"Core","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"9.5.1","versionType":"custom"},{"version":"9.5.1","status":"unaffected"}]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE","cweId":"CWE-79"}]}],"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}}],"title":"Kiteworks Core Stored Cross-site Scripting (XSS)","references":[{"name":"url","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-ccfx-6hq4-fx4g","tags":["vendor-advisory"]},{"name":"url","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json","tags":["third-party-advisory"]}],"credits":[{"value":"Icare, https://yeswehack.com/hunters/icare","lang":"en"},{"value":"Supr4s, https://yeswehack.com/hunters/Supr4s","lang":"en"},{"value":"wlayzz, https://yeswehack.com/hunters/wlayzz","lang":"en"},{"value":"truff, https://yeswehack.com/hunters/truff","lang":"en"}],"x_generator":{"engine":"VINCE-NT 1.15.0+build.145"},"datePublic":"2026-09-30T00:00:00.000Z","providerMetadata":{"orgId":"9119a7d8-5eab-497f-8521-727c672e3725","shortName":"cisa-cg","dateUpdated":"2026-09-30T20:15:09.284Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-102126","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-01T13:24:15.630566Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-01T13:37:05.091Z"}}]}}