CozyThemes Cozy Blocks Plugin up to 2.1.29 on WordPress cross site scripting

Summaryinfo

A vulnerability was found in CozyThemes Cozy Blocks Plugin up to 2.1.29 on WordPress. It has been rated as problematic. This affects an unknown part. The manipulation leads to cross site scripting. This vulnerability is listed as CVE-2025-59573. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in CozyThemes Cozy Blocks Plugin up to 2.1.29 on WordPress and classified as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is integrity. The summary by CVE is:

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in CozyThemes Cozy Blocks allows Code Injection. This issue affects Cozy Blocks: from n/a through 2.1.29.

The weakness was presented by 0xd4rk5id3. It is possible to read the advisory at patchstack.com. The identification of this vulnerability is CVE-2025-59573 since 09/17/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• CozyThemes

Name

• Cozy Blocks Plugin

Version

• 2.1.0
• 2.1.1
• 2.1.2
• 2.1.3
• 2.1.4
• 2.1.5
• 2.1.6
• 2.1.7
• 2.1.8
• 2.1.9
• 2.1.10
• 2.1.11
• 2.1.12
• 2.1.13
• 2.1.14
• 2.1.15
• 2.1.16
• 2.1.17
• 2.1.18
• 2.1.19
• 2.1.20
• 2.1.21
• 2.1.22
• 2.1.23
• 2.1.24
• 2.1.25
• 2.1.26
• 2.1.27
• 2.1.28
• 2.1.29

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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Entryinfo

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