Is CVE-2020-35945 in the CISA KEV catalog?

No. CVE-2020-35945 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-35945?

CVE-2020-35945 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2020-35945?

CVE-2020-35945 has an EPSS score of 2.42% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-35945?

Upgrade divi to 4.5.3 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-35945

CRITICALEPSS 82th pctl

9.9

CVSS v3

NVD

Description

An issue was discovered in the Divi Builder plugin, Divi theme, and Divi Extra theme before 4.5.3 for WordPress. Authenticated attackers, with contributor-level or above capabilities, can upload arbitrary files, including .php files. This occurs because the check for file extensions is on the client side.

CWE-434Unrestricted File Upload

How to fix

Remediation Available

diviNVD

Affected:>= 3.0, < 4.5.3Fixed in:4.5.3CVE-2020-35945derived from NVD

divi builderNVD

Affected:>= 2.0, < 4.5.3Fixed in:4.5.3CVE-2020-35945derived from NVD

divi extraNVD

Affected:>= 2.0, < 4.5.3Fixed in:4.5.3CVE-2020-35945derived from NVD

extraNVD

Affected:>= 2.0, < 4.5.3Fixed in:4.5.3CVE-2020-35945derived 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 RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.42%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Exploit2

Related Vulnerabilities

Other CWE-434 (Unrestricted File Upload) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-12617	High	8.1	100%	KEV	Fix
CVE-2018-15961	Critical	9.8	100%	KEV	-
CVE-2021-31207	Medium	6.6	100%	KEV + Ransom	Fix
CVE-2017-12615	High	8.1	100%	KEV + Ransom	-
CVE-2025-31324	Critical	10.0	99%	KEV + Ransom	-
CVE-2024-50623	Critical	9.8	99%	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 2026-02-04.