Is CVE-2019-20041 in the CISA KEV catalog?

No. CVE-2019-20041 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20041?

CVE-2019-20041 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-20041?

CVE-2019-20041 has an EPSS score of 4.65% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20041?

Upgrade wordpress on debian 11 to 5.3.2+dfsg1-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-20041

CRITICALEPSS 91th pctl

9.8

CVSS v3

NVD

Description

wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript&colon; substring.

CWE-20Improper Input Validation

How to fix

Remediation Available

wordpressDebian

Fixed in:5.3.2+dfsg1-1CVE-2019-20041

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

4.65%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

wordpress.org

Third-Party Advisory4

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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 2024-11-21.