CVE-2025-1784

MEDIUM

Spectra - WordPress Gutenberg Blocks <2.19.0 - XSS

Title source: llm

Description

The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the uagb block in all versions up to, and including, 2.19.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References (3)

Core 3

Core References

Product

https://plugins.trac.wordpress.org/browser/ultimate-addons-for-gutenberg/tags/2.19.0/classes/class-uagb-init-blocks.php#L1276

Product

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3243058%40ultimate-addons-for-gutenberg&new=3243058%40ultimate-addons-for-gutenberg&sfp_email=&sfph_mail=

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/9ac33fd5-602b-4810-96e1-850ea6ee739d?source=cve

Scores

CVSS v3 6.4

EPSS 0.0027

EPSS Percentile 19.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

brainstormforce/Spectra Gutenberg Blocks – Website Builder for the Block Editor < 2.19.0

brainstormforce/Spectra – WordPress Gutenberg Blocks < 2.19.0

Published Mar 26, 2025

Tracked Since Feb 18, 2026