CVE-2021-29110 — MEDIUM (5.4)

Q: What is CVE-2021-29110?

CVE-2021-29110 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.

Q: How severe is CVE-2021-29110?

CVE-2021-29110 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-29110?

Check the references section above for vendor advisories and patch information. Affected products include: Esri Portal For Arcgis.

Vulnerability Description

Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Esri	Portal For Arcgis	<= 10.9

Related Weaknesses (CWE)

CWE-79

References

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/PortaPatchVendor Advisory
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/PortaPatchVendor Advisory

FAQ

What is CVE-2021-29110?

CVE-2021-29110 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Stored cross-site scripting (XSS) issue in Esri Portal for ArcGIS may allow a remote unauthenticated attacker to pass and store malicious strings in the home application.

How severe is CVE-2021-29110?

CVE-2021-29110 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29110?

Check the references section above for vendor advisories and patch information. Affected products include: Esri Portal For Arcgis.