Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Email Spoofing

Insufficient Verification of Data Authenticity
CVE CVE-2023-23738
CVSS Medium (5.3)
Publicly Published January 23, 2023
Last Updated January 22, 2024
Researcher Dave Jong
Description

The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to email spoofing in versions up to, and including, 2.3.1. This is due to insufficient validation of content being sent to an email. This makes it possible for unauthenticated attackers to send emails to unsuspecting victims with spoofed content.

References

1 affected software package

Software Type Plugin
Software Slug ultimate-addons-for-gutenberg (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.3.1
Patched Version
  • 2.3.2
This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. License Detail.