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WordPress plugins

CVE-2026-77871

Post Snippets <= 4.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

Severity
Medium 6.4
Published
28 Oct 2026
Last changed
28 Oct 2026
Added to UpHeron
28 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Post Snippets (WordPress plugin)WordPress plugins · wp-plugin:post-snippets
  • Every version up to 4.2.4

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-77871