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Status published
Medium
CVE-2021-29116
BUG-000142180 Hosted feature services vulnerable to stored XSS
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Esri
View all reports →Affected Software
ArcGIS Server
Vulnerable Versions:
10.8.1
Timeline
Official Publish:
December 7th, 2021
Last Modified:
April 10th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N