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WordPress plugins

CVE-2026-104400

WordPress B Blocks plugin <= 2.1.8 - Cross Site Scripting (XSS) vulnerability

Severity
Medium 6.5
Published
5 Oct 2026
Last changed
5 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
B Blocks (WordPress plugin)WordPress plugins · wp-plugin:b-blocks
  • Every version up to 2.1.8

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-104400