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Vulnerability record · CVE-2021-31834 · published 22 October 2021

CVE-2021-31834: Mcafee epolicy orchestrator cross-site scripting vulnerability

MMcafee · Epolicy Orchestrator

Stored Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 11 allows ePO administrators to inject arbitrary web script or HTML via multiple parameters where the administrator's entries were not correctly sanitized.

5.4 CVSS 3.1 Medium EPSS 0.46% · top 62.5% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Stored Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 11 allows ePO administrators to inject arbitrary web script or HTML via multiple parameters where the administrator's entries were not correctly sanitized.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://kc.mcafee.com/corporate/index?page=content&id=SB10366 Broken Link
https://kc.mcafee.com/corporate/index?page=content&id=SB10366 Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2016-8027Mcafee epolicy orchestrator sql injection vulnerabilitySQL injection vulnerability in core services in Intel Security McAfee ePolicy Orchestrator (ePO) 5.3.2 and earlier and 5.1.3 and earlier allows attac…EPSS 5.7%10.0CVE-2006-5156McAfee ePolicy Orchestrator and ProtectionPilot buffer overflow via long source headerMcAfee ePolicy Orchestrator before 3.5.0.720 and ProtectionPilot before 1.1.1.126 contain a buffer overflow reachable through a request to /spipe/pkg…EPSS 74%analysed10.0CVE-2002-0690Mcafee epolicy orchestrator vulnerabilityFormat string vulnerability in McAfee Security ePolicy Orchestrator (ePO) 2.5.1 allows remote attackers to execute arbitrary code via an HTTP GET req…EPSS 8.4%9.8CVE-2017-3936Mcafee epolicy orchestrator os command injection vulnerabilityOS Command Injection vulnerability in McAfee ePolicy Orchestrator (ePO) 5.9.0, 5.3.2, 5.3.1, 5.1.3, 5.1.2, 5.1.1, and 5.1.0 allows attackers to run a…EPSS 1.4%9.3CVE-2007-1498Mcafee epolicy orchestrator vulnerabilityMultiple stack-based buffer overflows in the SiteManager.SiteMgr.1 ActiveX control (SiteManager.dll) in the ePO management console in McAfee ePolicy …EPSS 7.7%8.8CVE-2019-3604Mcafee epolicy orchestrator cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) vulnerability in McAfee ePO (legacy) Cloud allows unauthenticated users to perform unintended ePO actions using an …EPSS 0.44%8.3CVE-2015-8765Mcafee epolicy orchestrator vulnerabilityIntel McAfee ePolicy Orchestrator (ePO) 4.6.9 and earlier, 5.0.x, 5.1.x before 5.1.3 Hotfix 1106041, and 5.3.x before 5.3.1 Hotfix 1106041 allow remo…EPSS 2.7%8.1CVE-2020-2604Oracle commerce experience manager deserialization of untrusted data vulnerabilityVulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE…EPSS 4.9%

Source: NIST National Vulnerability Database (record CVE-2021-31834), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.