EUVD-2026-64803
GHSA-5jgw-mf72-8h4r
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Unauthenticated network SQLi with no interaction gives AV:N/AC:L/PR:N/UI:N; read-oriented data exposure yields C:H, I:N, A:L, and injection into the separate DB engine justifies S:C.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated SQL Injection in Woo Essential <= 4.3.0 versions.
AnalysisAI
SQL injection in the Woo Essential WordPress plugin (versions up to and including 4.3.0) lets remote unauthenticated attackers inject arbitrary SQL through an unsanitized parameter, enabling extraction of sensitive database contents such as credentials and customer records. Rated CVSS 9.3 (critical) with a scope-changed vector, the flaw was reported by Patchstack; no public exploit was identified at time of analysis and it is not listed in CISA KEV.
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions - remote unauthenticated exploitation is possible against installations running Woo Essential 4.3.0 or earlier, since the CVSS vector is AV:N/AC:L/PR:N/UI:N. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals point to a genuine high priority: the CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L describes network-reachable, low-complexity exploitation requiring no privileges and no user interaction - the classic profile of an internet-facing, mass-scannable web flaw. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade to a Woo Essential release later than 4.3.0 once the vendor publishes a patched version; the provided data does not include a confirmed fixed version, so verify the current fixed version directly against the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/woo-essential/vulnerability/wordpress-woo-essential-plugin-4-3-0-sql-injection-vulnerability) before deploying. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all WordPress installations running Woo Essential version 4.3.0 or earlier and immediately disable or uninstall the plugin as the primary interim mitigation. …
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External POC / Exploit Code
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