Stored Cross-Site Scripting in Spectra WordPress Gutenberg Blocks Plugin
CVE-2025-1784

6.4MEDIUM

Key Information:

Vendor
WordPress
Vendor
CVE Published:
26 March 2025

Summary

The Spectra – WordPress Gutenberg Blocks plugin is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping. Authenticated users with Contributor-level access or higher can exploit this vulnerability through the uagb block. This allows them to inject malicious scripts within pages, resulting in the execution of these scripts whenever a user accesses the compromised page. Proper measures should be taken to secure this plugin against such exploits.

Affected Version(s)

Spectra – WordPress Gutenberg Blocks * <= 2.19.0

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Thaleikis
.
CVE-2025-1784 : Stored Cross-Site Scripting in Spectra WordPress Gutenberg Blocks Plugin | SecurityVulnerability.io