All vulnerabilities

WordPress plugins

CVE-2026-109216

Meta Box <= 5.15.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Background Field Array Keys

Severity
Medium 4.9
Published
29 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
29 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Meta Box (WordPress plugin)WordPress plugins · wp-plugin:meta-box
  • Every version up to 5.15.2

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-109216