Is CVE-2019-3847 in the CISA KEV catalog?

No. CVE-2019-3847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-3847?

CVE-2019-3847 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2019-3847?

CVE-2019-3847 has an EPSS score of 2.27% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-3847?

Upgrade moodle to 3.6.3 or later.

CVE & CISA-KEV Catalog

CVE-2019-3847

MEDIUMEPSS 81th pctl

4.8

CVSS v3

NVD

Description

A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Users with the "login as other users" capability (such as administrators/managers) can access other users' Dashboards, but the JavaScript those other users may have added to their Dashboard was not being escaped when being viewed by the user logging in on their behalf.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

moodleNVD

Affected:>= 3.6.0, < 3.6.3Fixed in:3.6.3CVE-2019-3847derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

2.27%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch2

Third-Party Advisory1

securityfocus.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2019-3847

Markdown

[![CVE-2019-3847](https://tridentstack.com/cve/badge/CVE-2019-3847.svg)](https://tridentstack.com/cve/CVE-2019-3847)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-3847"><img src="https://tridentstack.com/cve/badge/CVE-2019-3847.svg" alt="CVE-2019-3847"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.