What’s Vulnerable › Vulnerabilities
CVE-2025-57876: Stored XSS vulnerability in Portal for ArcGIS
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-29 · updated 2026-10-09
- Weakness: CWE-79
Description
There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote, authenticated attacker to inject malicious a file with an embedded xss script which when loaded could potentially execute arbitrary JavaScript code in the victim’s browser. The privileges required to execute this attack are high. The attack could disclose a privileged token which may result in the attacker gaining full control of the Portal.
Affected products
- Esri Portal for ArcGIS: 10.9.1, 10.9.1-security_2025_update1, 10.9.1-security_2025_update2, 11.0, 11.1, 11.1-security_2024_update1 (+14)
References
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