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WordPress plugins

CVE-2026-111830

WordPress WP Mailster plugin <= 1.9.1.0 - Cross Site Scripting (XSS) vulnerability

Severity
High 7.1
Published
22 Oct 2026
Last changed
22 Oct 2026
Added to UpHeron
23 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
WP Mailster (WordPress plugin)WordPress plugins · wp-plugin:wp-mailster
  • Every version up to 1.9.1.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-111830