All vulnerabilitiesWordPress core
CVE-2010-5293 wp-includes/comment.php in WordPress before 3.0.2 does not properly whitelist trackbacks and pingbacks in the blogroll, which allows remote attackers to bypass intended spam restrictions via a crafted URL, as demonstrated by a URL that triggers a substring match.
Severity Medium 5.8
Published 21 Jan 2014
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 3.0 Version 2.9.2 Version 2.9.1.1 Version 2.9.1 All 48 release lines Every version up to 3.0.1 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
References NVD https://nvd.nist.gov/vuln/detail/CVE-2010-5293 CVE.org https://www.cve.org/CVERecord?id=CVE-2010-5293