Vulnerability Monitor

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CVE-2022-21661


WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Due to improper sanitization in WP_Query, there can be cases where SQL injection is possible through plugins or themes that use it in a certain way. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this vulnerability.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.0, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 3 products from wordpress, from fedoraproject, from debian organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2022-01-06T23:15:07.933

Last Modified

2025-08-19T16:35:50.347

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.0 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-89
  • Type: Primary
    CWE-89

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application wordpress wordpress < 3.7.37 Yes
Application wordpress wordpress < 3.8.37 Yes
Application wordpress wordpress < 3.9.35 Yes
Application wordpress wordpress < 4.0.34 Yes
Application wordpress wordpress < 4.1.34 Yes
Application wordpress wordpress < 4.2.31 Yes
Application wordpress wordpress < 4.3.27 Yes
Application wordpress wordpress < 4.4.26 Yes
Application wordpress wordpress < 4.5.25 Yes
Application wordpress wordpress < 4.6.22 Yes
Application wordpress wordpress < 4.7.22 Yes
Application wordpress wordpress < 4.8.18 Yes
Application wordpress wordpress < 4.9.19 Yes
Application wordpress wordpress < 5.0.15 Yes
Application wordpress wordpress < 5.1.12 Yes
Application wordpress wordpress < 5.2.14 Yes
Application wordpress wordpress < 5.3.11 Yes
Application wordpress wordpress < 5.4.9 Yes
Application wordpress wordpress < 5.5.8 Yes
Application wordpress wordpress < 5.6.7 Yes
Application wordpress wordpress < 5.7.5 Yes
Application wordpress wordpress < 5.8.3 Yes
Operating System fedoraproject fedora 34 Yes
Operating System fedoraproject fedora 35 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Operating System debian debian_linux 11.0 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For wordpress's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.