CVE-2026-8423— JaviBola Custom Theme Test <= 2.0.5 - Cross-Site Request Forgery
Possible ATT&CK Techniques 2AI
T1098.004 · SSH Authorized Keys T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| javibola | JaviBola Custom Theme Test | ≤ 2.0.5 | affected |
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I. Basic Information for CVE-2026-8423
Vulnerability Information
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Vulnerability Title
JaviBola Custom Theme Test <= 2.0.5 - Cross-Site Request Forgery
Source: NVD (National Vulnerability Database)
Vulnerability Description
The JaviBola Custom Theme Test plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.5. This is due to missing or incorrect nonce validation on the options page. This makes it possible for unauthenticated attackers to change the site's active theme by modifying the jbct_theme option via a forged request granted they can trick a site administrator 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:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨站请求伪造(CSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin JaviBola Custom Theme Test 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin JaviBola Custom Theme Test 2.0.5及之前版本存在跨站请求伪造漏洞，该漏洞源于选项页面缺少或错误nonce验证，可能导致未经验证的攻击者通过伪造请求修改站点活动主题。
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 |
|---|---|---|---|---|
| javibola | JaviBola Custom Theme Test | 0 ~ 2.0.5 | - |
II. Public POCs for CVE-2026-8423
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Patches & Fixes for CVE-2026-8423 (2)
IV. Related Vulnerabilities
Same weakness: CWE-352
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WordPress Permalink Manager for WooCommerce plugin <= 1.0.8. - CVE-2026-57757
WordPress pCloud WP Backup plugin <= 2.0.2 - Cross Site Requ
V. Comments for CVE-2026-8423
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