CVE-2021-34646: WordPress WooCommerce SQL Injection
Summary
WooCommerce allows SQL injection via crafted order parameter enabling authentication bypass.
Why It Matters
HIGH severity with CVSS 8.1 ；affects WooCommerce 3.3 to 3.4.4, WooCommerce 3.5 to 3.5.7, WooCommerce 3.6 to 3.6.5 and more.
Current Status
- Vulnerability status: Not listed in CISA KEV
- Last intelligence update: 2026-10-27 · source: NVD
Entity Activity Timeline
- 2021-07-13 — NVD publication / disclosure
- 2026-10-27 — Intelligence record updated（NVD sync）
Severity
HIGH
CVSS Score: 8.1
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source Attribution
Source: NVD · Updated: 2026-10-27T00:00:00.000 · Confidence: high
Impact
Based on CVSS vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
- WooCommerce 3.3 to 3.4.4 (Unknown)
- WooCommerce 3.5 to 3.5.7 (Unknown)
- WooCommerce 3.6 to 3.6.5 (Unknown)
- WooCommerce 3.7 to 3.7.2 (Unknown)
- WooCommerce 3.8 to 3.8.1 (Unknown)
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.
Sources & Evidence
Export threat intelligence
Download an OASIS STIX 2.1 threat-intelligence bundle (JSON) for MISP / OpenCTI / TAXII import
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