UpHeron
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WordPress plugins

CVE-2026-81757

Rank Math SEO – AI SEO Tools to Dominate SEO Rankings: Deserialization of Untrusted Data

Severity
High 7.2
Published
28 Aug 2026
Added to UpHeron
17 Oct 2026
Fixed in
1.0.277
Also known as
WPV-0c3a935349c8
Sources
WPVulnerability

Affected software

SoftwareAffected versions
SEO By Rank Math (WordPress plugin)WordPress plugins · wp-plugin:seo-by-rank-math
  • Every version before 1.0.277

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-81757
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/seo-by-rank-math/rank-math-seo-ai-seo-tools-to-dominate-seo-rankings-10276-authenticated-author-remote-code-execution