All vulnerabilitiesWordPress core
CVE-2012-2403 wp-includes/formatting.php in WordPress before 3.3.2 attempts to enable clickable links inside attributes, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via unspecified vectors.
Severity Medium 4.3
Published 21 Apr 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 3.1.3 Version 3.1.2 Version 3.1.1 All 80 release lines Every version up to 3.3.1 Version 0.71 Version 1.0 Version 1.0.1 Version 1.0.2 Version 1.1.1 Version 1.2 Version 1.2.1 Version 1.2.2 Version 1.2.3 Version 1.2.4 Version 1.2.5-a Version 1.2.5 Version 1.3 Version 1.3.2 Version 1.3.3 Version 1.5 Version 1.5.1 Version 1.5.1.1 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 2.0.4 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-a Version 2.8.4 Version 2.8.5 Version 2.8.5.1 Version 2.8.5.2 Version 2.8.6 Version 2.9 Version 2.9.1 Version 2.9.1.1 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 3.3
References NVD https://nvd.nist.gov/vuln/detail/CVE-2012-2403 CVE.org https://www.cve.org/CVERecord?id=CVE-2012-2403