// For flags

CVE-2023-23735

WordPress Spectra – WordPress Gutenberg Blocks plugin <= 2.3.0 - Unauthenticated Email HTML Injection Vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Brainstorm Force Spectra allows Code Injection.This issue affects Spectra: from n/a through 2.3.0.

La neutralización inadecuada de etiquetas HTML relacionadas con scripts en una vulnerabilidad de página web (XSS básico) en Brainstorm Force Spectra permite la inyección de código. Este problema afecta a Spectra: desde n/a hasta 2.3.0.

The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to HTML injection via Email in versions up to, and including, 2.3.1. This is due to insufficient input validation and output escaping of content being sent via email. This makes it possible for unauthenticated attackers to send emails to unsuspecting victims with content containing HTML.

*Credits: Dave Jong (Patchstack)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-01-17 CVE Reserved
  • 2023-01-23 CVE Published
  • 2024-06-04 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CAPEC
  • CAPEC-242: Code Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ultimate Addons For Gutenberg
Search vendor "Ultimate Addons For Gutenberg"
 Ultimate Addons For Gutenberg
Search vendor "Ultimate Addons For Gutenberg" for product "Ultimate Addons For Gutenberg"
 >= 0.0.0 <= 2.3.1
Search vendor "Ultimate Addons For Gutenberg" for product "Ultimate Addons For Gutenberg" and version " >= 0.0.0 <= 2.3.1"
en
Affected