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CVE-2026-63030: WordPress Core Interpretation Conflict Vulnerability

WordPress Core · in CISA KEV since 2026-07-21

2026-07-21added to KEV

2026-07-24federal remediation due date

97.27%EPSS exploit probability (30 days) 99.9th percentile

9.8 CRITICALCVSS 3.1

Unknownknown ransomware use

4days from NVD publication to KEV

What it is

WordPress Core contains an interpretation conflict vulnerability that could allow an attacker to perform SQL Injection and achieve Remote Code Execution. This vulnerability can be chained with CVE-2026-60137.

Required action (CISA)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CWE	CWE-436
CVSS vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
NVD published	2026-07-17 (Analyzed)

Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-63030.json · all KEV CVEs

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