CVE-2024-5439— Blocksy <= 2.0.50 - Authenticated (Contributor+) Stored Cross-Site Scripting
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2024-5439
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Blocksy <= 2.0.50 - Authenticated (Contributor+) Stored Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Blocksy theme for WordPress is vulnerable to Reflected Cross-Site Scripting via the custom_url parameter in all versions up to, and including, 2.0.50 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress theme Blocksy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress theme是WordPress的一款主题。 WordPress theme Blocksy 2.0.50版本及之前版本存在安全漏洞，该漏洞源于对用户的输入清理和输出转义不足。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| creativethemeshq | Blocksy | * ~ 2.0.50 | - |
II. Public POCs for CVE-2024-5439
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2024-5439
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same product: Blocksy
- CVE-2026-2583
Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cros - CVE-2025-55713
WordPress Blocksy Theme <= 2.1.6 - Cross Site Scripting (XSS - CVE-2025-47465
WordPress Blocksy theme <= 2.0.97 - Broken Access Control Vu - CVE-2024-37469
WordPress Blocksy theme <= 1.9.5 - Cross Site Request Forger - CVE-2024-11420
Blocksy <= 2.0.77 - Authenticated (Contributor+) Stored Cros
Same vendor: creativethemeshq
- CVE-2026-2583
Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cros - CVE-2025-12846
Blocksy Companion <= 2.1.19 - Authenticated (Author+) Arbitr - CVE-2025-12475
Blocksy Companion <= 2.1.14 - Authenticated (Contributor+) S - CVE-2025-9565
Blocksy Companion <= 2.1.10 - Authenticated (Contributor+) S - CVE-2025-55713
WordPress Blocksy Theme <= 2.1.6 - Cross Site Scripting (XSS
Same weakness: CWE-20
V. Comments for CVE-2024-5439
No comments yet