Is CVE-2020-11738 in the CISA KEV catalog?

Yes. CVE-2020-11738 is on the CISA Known Exploited Vulnerabilities list, added 2021-11-03.

What is the CVSS severity of CVE-2020-11738?

CVE-2020-11738 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-11738?

CVE-2020-11738 has an EPSS score of 97.82% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11738?

Upgrade duplicator to 1.3.28 or later.

CVE & CISA-KEV Catalog

CVE-2020-11738

HIGHCISA KEVEPSS 100th pctl

7.5

CVSS v3

NVD

Description

The Snap Creek Duplicator plugin before 1.3.28 for WordPress (and Duplicator Pro before 3.8.7.1) allows Directory Traversal via ../ in the file parameter to duplicator_download or duplicator_init.

CWE-22Path Traversal

How to fix

Remediation Available

duplicatorNVD

Affected:< 1.3.28Fixed in:1.3.28CVE-2020-11738derived from NVD

Affected:< 3.8.7.1Fixed in:3.8.7.1CVE-2020-11738derived from NVD

Affected:< 1.3.28Fixed in:1.3.28CVE-2020-11738derived from NVD

Affected:< 3.8.7.1Fixed in:3.8.7.1CVE-2020-11738derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

97.82%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

WordPress Snap Creek Duplicator Plugin File Download Vulnerability

WordPress Snap Creek Duplicator plugin contains a file download vulnerability when an administrator creates a new copy of their site that allows an attacker to download the generated files from their Wordpress dashboard. This vulnerability affects Duplicator and Dulplicator Pro.

Apply updates per vendor instructions.

Remediation due: 2022-05-03

References

Exploit3

Vendor Advisory1

snapcreek.com

Government Resource1

cisa.gov

Other references1

cwe.mitre.org

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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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 2026-02-02.