CVE-2025-57876
4.8 · MEDIUMOverview
CVE-2025-57876 is a medium-severity vulnerability affecting esri portal_for_arcgis. It was published on September 29, 2025 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from esri. Update portal_for_arcgis to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2025-57876?
CVE-2025-57876 is a medium-severity vulnerability affecting esri portal_for_arcgis. It was published on September 29, 2025 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2025-57876?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-57876?
Check the references section for vendor advisories and patches from esri. Update portal_for_arcgis to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-57876?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-57876 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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