Skip to main content

Blocksy CVE-2024-4943

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2024-05-21 security@wordfence.com
6.4
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
6.4 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
Patch released
Apr 08, 2026 - 19:39 nvd
Patch available
CVE Published
May 21, 2024 - 03:15 nvd
MEDIUM 6.4

DescriptionCVE.org

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘has_field_link_rel’ parameter in all versions up to, and including, 2.0.46 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.

AnalysisAI

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘has_field_link_rel’ parameter in all versions up to, and including, 2.0.46 due to insufficient input sanitization. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘has_field_link_rel’ parameter in all versions up to, and including, 2.0.46 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. Affected products include: Creativethemes Blocksy.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2026-8365 HIGH
8.8 Jun 09

Authenticated PHP Object Injection in the Blocksy WordPress theme (versions ≤ 2.1.35) allows contributor-level users to

CVE-2024-32961 MEDIUM
6.5 Apr 25

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in creativethemeshq B

CVE-2024-24871 MEDIUM
6.5 Feb 08

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in creativethemeshq B

CVE-2024-5439 MEDIUM
6.4 Jun 05

The Blocksy theme for WordPress is vulnerable to Reflected Cross-Site Scripting via the custom_url parameter in all vers

CVE-2024-3747 MEDIUM
6.4 May 02

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the className parameter in the About Me

CVE-2024-4158 MEDIUM
6.4 May 14

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘tagName’ parameter in versions up

CVE-2024-1767 MEDIUM
6.4 Mar 09

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up

CVE-2024-37469 MEDIUM
5.4 Jan 02

Cross-Site Request Forgery (CSRF) vulnerability in CreativeThemes Blocksy allows Cross Site Request Forgery.0.22. Rated

CVE-2024-11420 MEDIUM
5.4 Dec 05

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the Contact Info Block link parameter i

CVE-2024-31382 MEDIUM
4.3 Apr 15

Cross-Site Request Forgery (CSRF) vulnerability in creativethemeshq Blocksy blocksy.0.22. Rated medium severity (CVSS 4.

Share

CVE-2024-4943 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy