Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since July 21, 2026.
CVE-2026-63030
WordPress Core Interpretation Conflict Vulnerability
Added to KEV July 21, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2026-63030
- CWE
- CWE-436
- Affected products
- Core · WordPress Core · WordPress
What happened
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.
What it means for your business
WordPress Core is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-63030). 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. CISA remediation due date: 2026-07-24. If you need help checking exposure, call (864) 335-9223.
Required action
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.
CISA due date: July 24, 2026
Sources
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