[ CVE-2026-63030 · Published 17 Jul 2026 ]
WordPress Core Interpretation Conflict Vulnerability
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-07-21
- EPSS: 11% chance of exploitation in the next 30 days (higher than 96% of CVEs)
- Critical severity: CVSS 9.8
[ Description ]Official description
WordPress 6.9.x before 6.9.5 and 7.0.x before 7.0.2 is affected by a REST API batch endpoint route confusion issue which, combined with the author__not_in WP_Query SQL Injection (CVE-2026-60137), could allow an attacker to perform SQL Injection and achieve Remote Code Execution.
CISA: 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.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 24 Jul 2026): 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.
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/WordPress/wordpress-develop/security/advisories/GHSA-ff9f-jf42-662qVendor Advisory
- wordpress.org/news/2026/07/wordpress-7-0-2-releaseRelease Notes
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource