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WordPress core

CVE-2012-6633

Cross-site scripting (XSS) vulnerability in wp-includes/default-filters.php in WordPress before 3.3.3 allows remote attackers to inject arbitrary web script or HTML via an editable slug field.

Severity
Medium 4.3
Published
21 Jan 2014
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Version 3.3.1
  • Version 3.3
  • Version 3.2.1
  • Version 3.2
All 18 release lines
  • Every version up to 3.3.2
  • 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-beta1
  • Version 3.2
  • Version 3.2.1
  • Version 3.3
  • Version 3.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-6633
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-6633