UpHeron
All vulnerabilities

WordPress plugins

CVE-2026-109367

Vulnerability in All in One SEO – AI SEO Plugin to Boost SEO Rankings & Traffic (Schema, Local SEO, Sitemap & SEO Insights)

Severity
Medium 5.3
Published
2 Oct 2026
Last changed
31 Oct 2026
Added to UpHeron
31 Oct 2026
Fixed in
5.0.4
Also known as
WPV-6dcf4f473608
Sources
CVE Program, WPVulnerability

Affected software

SoftwareAffected versions
All in One SEOWordPress plugins · wp-plugin:all-in-one-seo-pack
  • Every version up to 5.0.3
  • Every version before 5.0.4

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-109367
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/all-in-one-seo-pack/all-in-one-seo-503-unauthenticated-sensitive-information-disclosure-in-s-search-query-parameter