Data Loss Prevention
CVE-2020-7303
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 4.1 (MEDIUM). Attack characteristics: adjacent network attack vector, low complexity, low privileges required, user interaction required. |
| Exploit ScenarioDerived | An attacker could exploit this vulnerability to inject malicious scripts into web pages viewed by other users. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
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. Rated medium severity (CVSS 4.1), this vulnerability is low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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. Affected products include: Mcafee Data Loss Prevention. Version information: prior to 11.5.3.
Know when Data Loss Prevention gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
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.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
More in Data Loss Prevention
View allImproper Restriction of XML External Entity Reference ('XXE') vulnerability in the Policy Engine of Forcepoint Data Loss
The protection bypass vulnerability in DLP for Windows 11.9.x is addressed in version 11.10.0. Rated high severity (CVSS
Elevation of privilege in Symantec Data Loss Prevention Windows Endpoint allows authenticated local users to gain SYSTEM
Cross site request forgery vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allows authe
A Privilege escalation vulnerability exists in Trellix Windows DLP endpoint for windows which can be abused to delete an
Cross-site request forgery (CSRF) vulnerability in the administration console in the Enforce Server in Symantec Data Los
Privilege escalation vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allows a low privi
Unprotected Transport of Credentials in ePO extension in McAfee Data Loss Prevention 11.x prior to 11.4.0 allows remote
Unrestricted Upload of File with Dangerous Type in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allow
Improper Authorization vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allows authentic
Unprotected Storage of Credentials vulnerability in McAfee Data Loss Prevention (DLP) for Mac prior to 11.5.2 allows loc
Unprotected Storage of Credentials vulnerability in McAfee Data Loss Prevention (DLP) for Mac prior to 11.5.2 allows loc
GitHub PoC
Exploit-DB