CVE-2026-48885 PUBLISHED

WordPress HollerBox plugin <= 2.3.10.1 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 25.05.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated Cross Site Scripting (XSS) in HollerBox <= 2.3.10.1 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Product Status

Vendor Groundhogg
Product HollerBox
Versions Default: unaffected
  • affected from n/a to 2.3.10.1 (incl.)

Solutions

Update the WordPress HollerBox Plugin to the latest available version (at least 2.3.11).

Credits

  • she11f | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

  • CAPEC-588 DOM-Based XSS