CVE-2026-87902
Remote File Inclusion in WordPress Core. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 25 September 2026.
- Product
- WordPress Core
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
WordPress Core contains a remote file inclusion vulnerability which could allow an unauthenticated attacker to make page-template resolution include a chosen readable local `.php` file outside the active theme directories, leading to remote code execution.
More from WordPress this year.
- CVE-2026-119977 Time-of-check Time-of-use (TOCTOU) Race Condition, added
- CVE-2026-63030 Interpretation Conflict, 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.