All vulnerabilitiesWordPress core
CVE-2011-4898 wp-admin/setup-config.php in the installation component in WordPress 3.3.1 and earlier generates different error messages for requests lacking a dbname parameter depending on whether the MySQL credentials are valid, which makes it easier for remote attackers to conduct brute-force attacks via a series of requests with different uname and pwd parameters. NOTE: the vendor disputes the significance…
Severity Medium 5.0
Published 30 Jan 2012
Last changed 16 Jun 2026
Added to UpHeron 17 Oct 2026
Sources NVD Affected software Software Affected versions WordPressWordPress core · cpe:a:wordpress:wordpress Version 3.3 Version 3.2.1 Version 3.1.4 Version 3.1.3 All 73 release lines Every version up to 3.3.1 Version 0.7 Version 0.71 Version 0.72 Version 0.711 Version 1.0 Version 1.0.1 Version 1.0.2 Version 1.2 Version 1.2.1 Version 1.2.2 Version 1.5 Version 1.5.1 Version 1.5.1.2 Version 1.5.1.3 Version 1.5.2 Version 2.0 Version 2.0.1 Version 2.0.2 Version 2.0.3 Version 2.0.4 Version 2.0.5 Version 2.0.6 Version 2.0.7 Version 2.0.8 Version 2.0.9 Version 2.0.10 Version 2.0.11 Version 2.1 Version 2.1.1 Version 2.1.2 Version 2.1.3 Version 2.2 Version 2.2.1 Version 2.2.2 Version 2.2.3 Version 2.3 Version 2.3.1 Version 2.3.2 Version 2.3.3 Version 2.5 Version 2.5.1 Version 2.6 Version 2.6.1 Version 2.6.2 Version 2.6.3 Version 2.6.5 Version 2.7 Version 2.7.1 Version 2.8 Version 2.8.1 Version 2.8.2 Version 2.8.3 Version 2.8.4 Version 2.8.5 Version 2.8.6 Version 2.9 Version 2.9.1 Version 2.9.2 Version 3.0 Version 3.0.1 Version 3.0.2 Version 3.0.3 Version 3.0.4 Version 3.0.5 Version 3.0.6 Version 3.1 Version 3.1.1 Version 3.1.2 Version 3.1.3 Version 3.1.4 Version 3.2.1 Version 3.3
References NVD https://nvd.nist.gov/vuln/detail/CVE-2011-4898 CVE.org https://www.cve.org/CVERecord?id=CVE-2011-4898