CVE-2020-22987
Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and earlier, allows remote unauthenticated attackers to execute arbitrary code via the fileToUpload parameter to the uploadFile task.
Does this matter?
Lower severity and a low EPSS score (1.53%). Track it; it rarely justifies an emergency change on its own.
Description
Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and earlier, allows remote unauthenticated attackers to execute arbitrary code via the fileToUpload parameter to the uploadFile task.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.53% probability · 75th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- microstrategy/microstrategy web sdk
- Source
- cve@mitre.org
EPSS 1.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.yourcompany.com:8080/MicroStrategy/servlet/taskProcBroken Link
- https://medium.com/@win3zz/simple-story-of-some-complicated-xss-on-facebook-8a9c0d80969d
- https://www.microstrategy.com/us/report-a-security-vulnerabilityVendor Advisory
- http://www.yourcompany.com:8080/MicroStrategy/servlet/taskProcBroken Link
- https://medium.com/%40win3zz/simple-story-of-some-complicated-xss-on-facebook-8a9c0d80969d
- https://www.microstrategy.com/us/report-a-security-vulnerabilityVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.