CVE-2026-15334: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cozythemes Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates
Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in the 'icon.view' block attribute. This affects all versions up to and including 2.2.11. Authenticated users with contributor-level access or higher can inject malicious scripts that execute when other users view the affected pages. The vulnerability arises from insufficient input sanitization and output escaping.
AI Analysis
Technical Summary
CVE-2026-15334 is a stored cross-site scripting vulnerability in the Cozy Blocks WordPress plugin, specifically via the 'icon.view' block attribute. The flaw allows authenticated attackers with contributor or higher privileges to inject arbitrary web scripts into pages. These scripts execute in the context of users viewing the injected pages, potentially leading to session hijacking or other script-based attacks. The vulnerability exists in all versions up to and including 2.2.11 due to improper neutralization of input during web page generation (CWE-79).
Potential Impact
An attacker with contributor-level access or higher can exploit this vulnerability to inject persistent malicious scripts into pages. These scripts execute in the browsers of users who view the compromised pages, potentially leading to information disclosure or user session compromise. The vulnerability does not affect availability but impacts confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict contributor-level access to trusted users only and consider removing or disabling the affected plugin if possible.
CVE-2026-15334: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cozythemes Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates
Description
Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in the 'icon.view' block attribute. This affects all versions up to and including 2.2.11. Authenticated users with contributor-level access or higher can inject malicious scripts that execute when other users view the affected pages. The vulnerability arises from insufficient input sanitization and output escaping.
CVSS v3.1
Score 6.4medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-15334 is a stored cross-site scripting vulnerability in the Cozy Blocks WordPress plugin, specifically via the 'icon.view' block attribute. The flaw allows authenticated attackers with contributor or higher privileges to inject arbitrary web scripts into pages. These scripts execute in the context of users viewing the injected pages, potentially leading to session hijacking or other script-based attacks. The vulnerability exists in all versions up to and including 2.2.11 due to improper neutralization of input during web page generation (CWE-79).
Potential Impact
An attacker with contributor-level access or higher can exploit this vulnerability to inject persistent malicious scripts into pages. These scripts execute in the browsers of users who view the compromised pages, potentially leading to information disclosure or user session compromise. The vulnerability does not affect availability but impacts confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict contributor-level access to trusted users only and consider removing or disabling the affected plugin if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-07-09T19:00:09.445Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a63164a9c2644c7f8878782
Added to database: 07/24/2026, 07:37:46 UTC
Last enriched: 07/31/2026, 15:19:36 UTC
Last updated: 09/07/2026, 10:52:07 UTC
Views: 54
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