Description
Adminer before 5.4.3 inserts unsanitized database server version strings into script tags with valid CSP nonces without proper validation. Attackers controlling a rogue MySQL server can return crafted version strings that break out of the JavaScript context and execute arbitrary code, bypassing Content Security Policy protections.
CVSS 6.1EPSS 0.241%Risk 0.62
View source- Published
- 2026-08-25 02:16:42
- Affected versions
- <5.4.3
- Type
- Web application
- Last modified
- 2026-08-26 17:17:08
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N