What is CVE-2021-29110?

CVE-2021-29110 is a medium-severity vulnerability in Esri Portal For Arcgis, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-01.

How severe is CVE-2021-29110?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Esri Portal For Arcgis

CVE-2021-29110

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Esri Portal For Arcgis — versions All
Esri Portal_for_arcgis

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@esri.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29110?: CVE-2021-29110 is a medium-severity vulnerability in Esri Portal For Arcgis, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-01.
How severe is CVE-2021-29110?: Medium severity. CVSS v3 base score is 5.4 out of 10.