There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.3 and prior that allows a remote attacker with administrative privileges to insert arbitrary HTML into an administrative API. Users working with ArcGIS Enterprise 11.1, and 11.3 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 14
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
|
— |
11.1
|
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:-:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update1:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update2:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update1:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update2:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update3:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2026_update2:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.2:*:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.3:-:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update1:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update2:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update3:*:*:*:*:*:*
|
— | — |
|
Esri Portal_For_Arcgis
cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2026_update2:*:*:*:*:*:*
|
— | — |