--- title: "CVE-2026-117493: BloX - Stored XSS" description: "BloX contains a stored XSS caused by accepting HTML and JavaScript in 'desc' and 'text' parameters of /api/dashboards//widgets/, letting attackers execute scripts in users' browsers, exploit requires crafted input." url: https://panop.io/threat-heartbeat/CVE-2026-117493/ --- # CVE-2026-117493 BloX - Stored XSS BloX contains a stored XSS caused by accepting HTML and JavaScript in 'desc' and 'text' parameters of /api/dashboards//widgets/, letting attackers execute scripts in users' browsers, exploit requires crafted input. CVSS base score 8.3 /10 High CISA KEV Not listed Public exploit None known Authentication Required EPSS 0.28% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-117493) ## Details Type Stored XSS Impact Client Script Exec, Information Disclosure CVSS vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:L/VA:L/SC:H/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Published 27 October 2026 Updated 29 October 2026 Weakness [CWE-79](https://cwe.mitre.org/data/definitions/79.html) ## Vendor fix Update to the latest version with XSS protections or apply input sanitization on 'desc' and 'text' parameters. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-117493](https://nvd.nist.gov/vuln/detail/CVE-2026-117493) - [https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sisenses-cloud-bi-platform](https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sisenses-cloud-bi-platform) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)