---
id: CVE-2020-22985
title: >-
  Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and
  earlier, allows remote unauthenticated attackers to execute arbitrary code via
  the key parameter to the getESRIExtraConfig task.
summary: >-
  Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and
  earlier, allows remote unauthenticated attackers to execute arbitrary code via
  the key parameter to the getESRIExtraConfig task.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: microstrategy
product: microstrategy_web_sdk
affected:
  - microstrategy_web_sdk <= 10.11
published: '2022-05-12'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-22985'
references:
  - url: 'http://www.yourcompany.com:8080/MicroStrategy/servlet/taskProc'
    label: cve@mitre.org
  - url: >-
      https://medium.com/@win3zz/simple-story-of-some-complicated-xss-on-facebook-8a9c0d80969d
    label: cve@mitre.org
  - url: 'https://www.microstrategy.com/us/report-a-security-vulnerability'
    label: cve@mitre.org
  - url: 'http://microstrategy.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.yourcompany.com:8080/MicroStrategy/servlet/taskProc'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://medium.com/%40win3zz/simple-story-of-some-complicated-xss-on-facebook-8a9c0d80969d
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.microstrategy.com/us/report-a-security-vulnerability'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.01606
epssPercentile: 0.74818
ingestedAt: '2026-07-06T17:03:24.378Z'
---

## Overview

Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and earlier, allows remote unauthenticated attackers to execute arbitrary code via the key parameter to the getESRIExtraConfig task.

## Affected

- `microstrategy_web_sdk <= 10.11`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.