HTML injection vulnerability in Esri Portal for ArcGIS
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Esri | Portal for ArcGIS | 11.1 – 11.3 | — | No fix listed | CNA |
- Portal for ArcGIS VendorEsri Affected 11.1 – 11.3 Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:* | before 11.1 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:-:*:*:*:*:*:* | 11.1 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update1:*:*:*:*:*:* | 11.1 security_2024_update1 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update2:*:*:*:*:*:* | 11.1 security_2024_update2 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update1:*:*:*:*:*:* | 11.1 security_2025_update1 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update2:*:*:*:*:*:* | 11.1 security_2025_update2 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update3:*:*:*:*:*:* | 11.1 security_2025_update3 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2026_update2:*:*:*:*:*:* | 11.1 security_2026_update2 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.2:*:*:*:*:*:*:* | 11.2 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.3:-:*:*:*:*:*:* | 11.3 | Vulnerable | Esri |
- cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:* Versions before 11.1 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:-:*:*:*:*:*:* Versions 11.1 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update1:*:*:*:*:*:* Versions 11.1 security_2024_update1 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2024_update2:*:*:*:*:*:* Versions 11.1 security_2024_update2 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update1:*:*:*:*:*:* Versions 11.1 security_2025_update1 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update2:*:*:*:*:*:* Versions 11.1 security_2025_update2 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2025_update3:*:*:*:*:*:* Versions 11.1 security_2025_update3 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.1:security_2026_update2:*:*:*:*:*:* Versions 11.1 security_2026_update2 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.2:*:*:*:*:*:*:* Versions 11.2 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.3:-:*:*:*:*:*:* Versions 11.3 Vulnerable ·Esri
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update1:*:*:*:*:*:* | 11.3 security_2025_update1 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update2:*:*:*:*:*:* | 11.3 security_2025_update2 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update3:*:*:*:*:*:* | 11.3 security_2025_update3 | Vulnerable | Esri |
| cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2026_update2:*:*:*:*:*:* | 11.3 security_2026_update2 | Vulnerable | Esri |
- cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update1:*:*:*:*:*:* Versions 11.3 security_2025_update1 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update2:*:*:*:*:*:* Versions 11.3 security_2025_update2 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2025_update3:*:*:*:*:*:* Versions 11.3 security_2025_update3 Vulnerable ·Esri
- cpe:2.3:a:esri:portal_for_arcgis:11.3:security_2026_update2:*:*:*:*:*:* Versions 11.3 security_2026_update2 Vulnerable ·Esri
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-69237
- 2026-10-03 Alias added: GHSA-m7mf-cx6j-4wpj
References
More Esri Portal For Arcgis vulnerabilities
- TI-2024-16901 Portal for ArcGIS has a directory traversal vulnerability. CVSS 3.1CRITICAL 9.9
- TI-2026-11074 Missing authentication in Esri Portal for ArcGIS CVSS 3.1CRITICAL 9.8
- TI-2025-02208 BUG-000174336 CVSS 3.1CRITICAL 9.8
- TI-2026-25915 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
- TI-2026-25914 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
- TI-2025-04452 Server Side Request Forgery (SSRF) vulnerability in Portal for ArcGIS CVSS 3.1CRITICAL 9.1
Sources
- CVE-2026-69237 · CVE Program
- CVE-2026-69237 · NVD
- FIRST EPSS
- GHSA-m7mf-cx6j-4wpj · GitHub Advisory Database · CC BY 4.0
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