CVE-2019-3591

6.1 mediumEPSS 0.8%

Medium (6.1) in mcafee data loss prevention endpoint. EPSS 0.8% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ePO extension in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.0 allows unauthenticated remote user to trigger specially crafted JavaScript to render in the ePO UI via a carefully crafted upload to a remote website which is correctly blocked by DLPe Web Protection. This would then render as an XSS when the DLP Admin viewed the event in the ePO UI.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2019-07-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mcafee:data_loss_prevention_endpoint

References

http://www.securityfocus.com/bid/109377
https://kc.mcafee.com/corporate/index?page=content&id=SB10289
http://www.securityfocus.com/bid/109377
https://kc.mcafee.com/corporate/index?page=content&id=SB10289

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