CVE-2023-0889 Vulnerability Analysis & Exploit Details

CVE-2023-0889
Vulnerability Scoring

6.5
/10
High Risk

If left unpatched, CVE-2023-0889 could lead to major system disruptions or data loss.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Network
    Vulnerability is exploitable over a network without physical access.
  • Privileges Required: Low
    Some privileges are necessary to exploit the vulnerability.
  • Scope: Unchanged
    Exploit remains within the originally vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2023-0889 Details

Status: Modified

Last updated: 🕓 06 Feb 2025, 16:15 UTC
Originally published on: 🕐 17 Apr 2023, 13:15 UTC

Time between publication and last update: 661 days

CVSS Release: version 3

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

CVE-2023-0889 Vulnerability Summary

CVE-2023-0889: 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

Assessing the Risk of CVE-2023-0889

Access Complexity Graph

The exploitability of CVE-2023-0889 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2023-0889

CVE-2023-0889 presents an accessible attack vector with minimal effort required. Restricting access controls and implementing security updates are critical to reducing exploitation risks.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2023-0889, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2023-0889, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: None
    CVE-2023-0889 has no significant impact on data confidentiality.
  • Integrity: High
    CVE-2023-0889 could allow unauthorized modifications to data, potentially affecting system reliability and trust.
  • Availability: None
    CVE-2023-0889 does not impact system availability.

Exploit Prediction Scoring System (EPSS)

The EPSS score estimates the probability that this vulnerability will be exploited in the near future.

EPSS Score: 0.054% (probability of exploit)

EPSS Percentile: 25.71% (lower percentile = lower relative risk)
This vulnerability is less risky than approximately 74.28999999999999% of others.

CVE-2023-0889 References

External References

CWE Common Weakness Enumeration

Unknown

Vulnerable Configurations

  • cpe:2.3:a:metagauss:themeflection_numbers:-:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:-:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.0.0:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.0.0:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.0.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.0.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.0.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.0.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.1.0:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.1.0:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.1.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.1.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.1.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.1.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.2.5:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.2.5:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.3.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.3.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.3.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.3.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.5:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.5:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.6:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.6:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.7:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.7:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.8:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.8:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.9:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.9:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.10:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.10:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.11:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.11:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.12:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.12:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.13:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.13:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.14:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.14:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.15:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.15:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.4.16:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.4.16:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.5:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.5:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.5.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.5.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.5.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.5.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.6.0:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.6.0:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.6.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.6.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.6.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.6.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.7.5:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.7.5:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.8:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.8:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:1.8.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:1.8.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:metagauss:themeflection_numbers:2.0.0:*:*:*:*:wordpress:*:*
    cpe:2.3:a:metagauss:themeflection_numbers:2.0.0:*:*:*:*:wordpress:*:*

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