Is CVE-2023-0889 in the CISA KEV catalog?

No. CVE-2023-0889 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-0889?

CVE-2023-0889 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-0889?

CVE-2023-0889 has an EPSS score of 0.30% (22th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-0889?

Upgrade themeflection numbers to 2.0.1 or later.

CVE & CISA-KEV Catalog

CVE-2023-0889

MEDIUM

6.5

CVSS v3

NVD

Description

Themeflection Numbers WordPress plugin before 2.0.1 does not have authorisation and CSRF check in an AJAX action, and does not ensure that the options to be updated belong to the plugin. As a result, it could allow any authenticated users, such as subscriber, to update arbitrary blog options, such as enabling registration and set the default role to administrator

How to fix

Remediation Available

themeflection numbersNVD

Affected:< 2.0.1Fixed in:2.0.1CVE-2023-0889derived 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

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.30%probability of exploitation in 30 days

22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Exploit1

wpscan.com

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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 2025-02-06.