TI-2021-02153 Aliases CVE-2021-3012 GHSA-m6pr-qpr2-vp84

A cross-site scripting (XSS) vulnerability in the Document Link of documents in ESRI…

LOW 26CWE-79Published 2021-04-08 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in the Document Link of documents in ESRI Enterprise before 10.9 allows remote authenticated users to inject arbitrary JavaScript code via a malicious HTML attribute such as onerror (in the URL field of the Parameters tab).

Why it matters now

EPSS 0.00685 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:esri:arcgis_enterprise::::::::	before 10.9	Vulnerable	Esri

cpe:2.3:a:esri:arcgis_enterprise:*:*:*:*:*:*:*:* Versions before 10.9 Vulnerable ·Esri

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-3012
2026-10-03 Alias added: GHSA-m6pr-qpr2-vp84
2026-10-07 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://blog.bssi.fr/cve-2021-3012-vulnerability-allowing-remote-html-javascript-code-injection-on-esri-arcgis-products/

TI-2024-16907 Portal for ArcGIS has an invalid authentication vulnerability CVSS 3.1HIGH 8.5
TI-2021-10001 Information disclosure in Esri ArcGIS Server CVSS 3.1MEDIUM 5.3
TI-2019-12176 In ArcGIS Enterprise 10.6.1, a crafted IFRAME element can be used to trigger a Cross… CVSS 3.1MEDIUM 5.4
TI-2024-16914 Persistent XSS when creating new application using Web App Builder CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences