UpHeron
All vulnerabilities

WordPress plugins

CVE-2026-100506

WordPress WP Spell Check plugin <= 12.1 - PHP Object Injection vulnerability

Severity
High 7.2
Published
5 Oct 2026
Last changed
6 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
WP Spell Check (WordPress plugin)WordPress plugins · wp-plugin:wp-spell-check
  • Every version up to 12.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-100506