CVE-2025-14283
Stored XSS in BlockArt Blocks Plugin Allows Script Injection
Publication date: 2026-01-28
Last updated on: 2026-04-08
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| blockart | blockart_blocks | to 2.2.14 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Stored Cross-Site Scripting (XSS) issue in the BlockArt Blocks – Gutenberg Blocks, Page Builder Blocks, WordPress Block Plugin, Sections & Template Library plugin for WordPress. It occurs due to insufficient input sanitization and output escaping on user-supplied attributes in the BlockArt Counter feature. Authenticated users with contributor-level access or higher can inject malicious scripts into pages, which then execute whenever any user views the infected page.
How can this vulnerability impact me? :
The vulnerability allows attackers with contributor-level access or higher to inject arbitrary web scripts into pages. This can lead to unauthorized actions such as stealing user credentials, session hijacking, defacement, or spreading malware to users who visit the infected pages. It compromises the integrity and security of the website and its users.