CVE-2026-15950: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cozythemes Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ Patterns, 58 Blocks & Templates
The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'layoutCircle.alignment' Block Attribute in all versions up to, and including, 2.2.11 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.
AI Analysis
Technical Summary
The Cozy Blocks plugin for WordPress versions up to 2.2.11 is vulnerable to stored cross-site scripting due to improper neutralization of input in the 'layoutCircle.alignment' block attribute. This allows authenticated attackers with contributor or higher privileges to inject malicious scripts into pages, which execute in the context of users viewing those pages. The vulnerability is classified under CWE-79 and has a CVSS 3.1 base score of 6.4 (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N). No official patch or remediation level has been published yet, and no known exploits are reported in the wild.
Potential Impact
An attacker with contributor-level access or higher can exploit this vulnerability to inject and execute arbitrary JavaScript in the context of other users viewing the compromised pages. This can lead to partial confidentiality and integrity impacts, such as theft of user session data or manipulation of page content. There is no direct impact on availability. The vulnerability affects the confidentiality and integrity of users interacting with the affected pages.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict contributor-level access to trusted users only and consider disabling or limiting use of the affected block attribute. Monitor vendor channels for updates and apply patches promptly once available.
CVE-2026-15950: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cozythemes Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ Patterns, 58 Blocks & Templates
Description
The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'layoutCircle.alignment' Block Attribute in all versions up to, and including, 2.2.11 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.
CVSS v3.1
Score 6.4medium
Affected software
cozythemes
Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ Patterns, 58 Blocks & Templates
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Cozy Blocks plugin for WordPress versions up to 2.2.11 is vulnerable to stored cross-site scripting due to improper neutralization of input in the 'layoutCircle.alignment' block attribute. This allows authenticated attackers with contributor or higher privileges to inject malicious scripts into pages, which execute in the context of users viewing those pages. The vulnerability is classified under CWE-79 and has a CVSS 3.1 base score of 6.4 (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N). No official patch or remediation level has been published yet, and no known exploits are reported in the wild.
Potential Impact
An attacker with contributor-level access or higher can exploit this vulnerability to inject and execute arbitrary JavaScript in the context of other users viewing the compromised pages. This can lead to partial confidentiality and integrity impacts, such as theft of user session data or manipulation of page content. There is no direct impact on availability. The vulnerability affects the confidentiality and integrity of users interacting with the affected pages.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict contributor-level access to trusted users only and consider disabling or limiting use of the affected block attribute. Monitor vendor channels for updates and apply patches promptly once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-07-16T13:05:18.708Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6daf5bbf32cb7a346ced7a
Added to database: 08/01/2026, 08:33:31 UTC
Last enriched: 08/08/2026, 14:17:48 UTC
Last updated: 09/16/2026, 22:01:32 UTC
Views: 30
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