VULNERABILITY INTELLIGENCE
CVE-2021-29116
CVSS score6.1 MEDIUM
EPSS probability0.81%
CISA KEVNot currently listed
Published2021-12-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
A stored Cross Site Scripting (XSS) vulnerability in Esri ArcGIS Server feature services versions 10.8.1 and 10.9 (only) feature services may allow a remote, unauthenticated attacker to pass and store malicious strings via crafted queries which when accessed could potentially execute arbitrary JavaScript code in the user’s browser.
Weakness classification
- psirt@esri.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- psirt@esri.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory