Is CVE-2020-28037 in the CISA KEV catalog?

No. CVE-2020-28037 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-28037?

CVE-2020-28037 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-28037?

CVE-2020-28037 has an EPSS score of 7.74% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-28037?

Upgrade wordpress on debian 11 to 5.5.3+dfsg1-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-28037

CRITICALEPSS 94th pctl

9.8

CVSS v3

NVD

Description

is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).

CWE-754

How to fix

Remediation Available

wordpressDebian

Fixed in:5.5.3+dfsg1-1CVE-2020-28037

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

7.74%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

wordpress.org

Third-Party Advisory3

Other references3

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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.