Servers and applications
CVE-2023-39417
IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the bootstrap superuser.
- Severity
- High 8.8
- Published
- 11 Aug 2023
- Last changed
- 30 Sept 2026
- Added to UpHeron
- 16 Oct 2026
- Fixed in
- 11.21, 12.16, 13.12, 14.9, 15.4
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
PostgreSQLServers and applications · cpe:a:postgresql:postgresql |
|