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CVE-2021-23889

McAfee ePO Cross-site Scripting vulnerability

MEDIUM
4.8
CVSS Score
Published: March 26, 2021 at 09:30 AM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorEpolicy Orchestrator

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.5%

Description

Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 10 allows ePO administrators to inject arbitrary web script or HTML via multiple parameters where the administrator's entries were not correctly sanitized.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Epolicy Orchestrator· McAfee
95%
v < 5.10 CU 10v < 5.10.05.10.05.10.0 update_15.10.0 update_25.10.0 update_35.10.0 update_45.10.0 update_55.10.0 update_65.10.0 update_75.10.0 update_85.10.0 update_9
Affected range stops below 5.10 CU 10, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.10.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM
Source: [email protected]
https://kc.mcafee.com/corporate/index?page=content&id=SB10352

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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