DLP ePO extension - Cross-site scripting

published 2020-08-13 6y ago modified 2026-06-17 4mo ago also EUVD-2020-28430

cvss: 4.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits: 0; none known

Cross Site scripting vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allows authenticated remote user to trigger scripts to run in a user's browser via adding a new label.

Patch / fix

fixed in 1

McAfee DLP ePO extension 11.3.28, 11.4.200, 11.5.3

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Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.1	CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
NVD	3.1	4.1	CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
NVD	2.0	2.3	AV:A/AC:M/Au:S/C:N/I:P/A:N

Affected products

McAfee DLP ePO extension

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

kc.mcafee.com /corporate/index?page=content&id=SB10326

Sources

CVE List CVE-2020-7303
NVD CVE-2020-7303

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