Is CVE-2023-6279 in the CISA KEV catalog?

No. CVE-2023-6279 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-6279?

CVE-2023-6279 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2023-6279?

CVE-2023-6279 has an EPSS score of 0.49% (39th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-6279?

Upgrade sites library to 1.4.8 or later.

CVE & CISA-KEV Catalog

CVE-2023-6279

HIGH

7.1

CVSS v3

NVD

Description

The Woostify Sites Library WordPress plugin before 1.4.8 does not have authorisation in an AJAX action, allowing any authenticated users, such as subscriber to update arbitrary blog options and set them to 'activated' which could lead to DoS when using a specific option name

CWE-862Missing Authorization

How to fix

Remediation Available

sites libraryNVD

Affected:< 1.4.8Fixed in:1.4.8CVE-2023-6279derived 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

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.49%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Exploit1

wpscan.com

Related Vulnerabilities

Other CWE-862 (Missing Authorization) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-39226	Critical	9.8	100%	KEV	Fix
CVE-2022-0543	Critical	10.0	100%	KEV	Fix
CVE-2021-21978	Critical	9.8	99%	-	Fix
CVE-2023-52163	High	8.8	96%	KEV	-
CVE-2022-1329	High	8.8	93%	-	-
CVE-2023-6875	Critical	9.8	90%	-	-

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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 2026-02-20.