CVE-2026-63030
Interpretation Conflict in WordPress Core. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 21 July 2026.
- Product
- WordPress Core
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Vendor advisories
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
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.
More from WordPress this year.
- CVE-2026-119977 Time-of-check Time-of-use (TOCTOU) Race Condition, added
- CVE-2026-87902 Remote File Inclusion, added
- CVE-2026-60137 SQL Injection, added
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.