{"id":"CVE-2025-55106","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-55106","generatedAt":"2026-10-28T00:19:34.956Z","title":"There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS Enterprise Sites versions 10.9.1 – 11.4 that may allow a remote, authenticated attacker to inject malicious a file with an embedded xss script which when loaded could…","description":"There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS Enterprise Sites versions 10.9.1 – 11.4 that may allow a remote, authenticated attacker to inject malicious a file with an embedded xss script which when loaded could potentially execute arbitrary JavaScript code in the victim’s browser. The privileges required to execute this attack are high. The attack could disclose a privileged token which may result in the attacker gaining full control of the Portal.","published":"2025-08-21T20:15:47.000Z","lastModified":"2026-06-17T09:41:17.000Z","status":"Analyzed","sourceIdentifier":"psirt@esri.com","cvss":{"version":"3.1","score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["esri/portal for arcgis"],"epss":{"score":0.00222,"percentile":0.12634,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/2925891-2","tags":["Vendor Advisory"],"source":"psirt@esri.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-55106","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}