CVE-2023-5527 Vulnerability Analysis & Exploit Details

CVE-2023-5527
Vulnerability Scoring

7.4
/10
Very High Risk

Highly exploitable, CVE-2023-5527 poses a critical security risk that could lead to severe breaches.

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: Changed
    Successful exploitation can impact components beyond the vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2023-5527 Details

Status: Modified

Last updated: 🕖 08 Apr 2026, 19:18 UTC
Originally published on: 🕕 18 Jun 2024, 06:15 UTC

Time between publication and last update: 659 days

CVSS Release: version 3

CVSS3 Source

security@wordfence.com

CVSS3 Type

Secondary

CVSS3 Vector

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

CVE-2023-5527 Vulnerability Summary

CVE-2023-5527: The Business Directory Plugin plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 6.4.3 via the class-csv-exporter.php file. This allows authenticated attackers, with author-level permissions and above, to embed untrusted input into CSV files exported by administrators, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.

Assessing the Risk of CVE-2023-5527

Access Complexity Graph

The exploitability of CVE-2023-5527 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-2023-5527

CVE-2023-5527 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-2023-5527, 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-2023-5527, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: Low
    CVE-2023-5527 could lead to minor leaks of non-critical information without major privacy breaches.
  • Integrity: Low
    Exploiting CVE-2023-5527 may cause minor changes to data without severely impacting its accuracy.
  • Availability: Low
    CVE-2023-5527 may slightly degrade system performance without fully affecting service availability.

Exploit Prediction Scoring System (EPSS)

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

EPSS Score: 0.058% (probability of exploit)

EPSS Percentile: 27.39% (lower percentile = lower relative risk)
This vulnerability is less risky than approximately 72.61% of others.

CVE-2023-5527 References

External References

CWE Common Weakness Enumeration

CWE-1236

Vulnerable Configurations

  • cpe:2.3:a:businessdirectoryplugin:business_directory:-:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:-:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.3:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.5:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.5:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.6:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.6:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.7:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.7:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.8:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.8:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.10:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.10:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.11:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.3.11:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.4:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.4:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.1:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.1:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.2:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.2:*:*:*:*:wordpress:*:*
  • cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.3:*:*:*:*:wordpress:*:*
    cpe:2.3:a:businessdirectoryplugin:business_directory:6.4.3:*:*:*:*:wordpress:*:*

Protect Your Infrastructure against CVE-2023-5527: Combat Critical CVE Threats

Stay updated with real-time CVE vulnerabilities and take action to secure your systems. Enhance your cybersecurity posture with the latest threat intelligence and mitigation techniques. Develop the skills necessary to defend against CVEs and secure critical infrastructures. Join the top cybersecurity professionals safeguarding today's infrastructures.

Other 5 Recently Published CVEs Vulnerabilities

  • CVE-2026-6451 – The cms-fuer-motorrad-werkstaetten plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to and including 1.0.0. This is ...
  • CVE-2026-40002 – Red Magic 11 Pro (NX809J) contains a vulnerability that allows non-privileged applications to trigger sensitive operations. The vulnerability stems...
  • CVE-2026-33392 – In JetBrains YouTrack before 2025.3.131383 high privileged user can achieve RCE via sandbox bypass
  • CVE-2026-23853 – Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8....
  • CVE-2026-6443 – The Accordion and Accordion Slider plugin for WordPress is vulnerable to an injected backdoor in version 1.4.6. This is due to the plugin being sol...