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I. Basic Information for CVE-2023-4284
Vulnerability Information
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Vulnerability Title
Post Timeline < 2.2.6 - Reflected XSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Post Timeline WordPress plugin before 2.2.6 does not sanitise and escape an invalid nonce before outputting it back in an AJAX response, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Post Timeline 跨站脚本漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Post Timeline 2.2.6 版本之前存在跨站脚本漏洞，该漏洞源于在 AJAX 响应中输出回无效的随机数之前，不会对其进行清理和转义，从而导致反射跨站点脚本。
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
VendorProductAffected VersionsCPESubscribe
UnknownPost Timeline 0 ~ 2.2.6 -
II. Public POCs for CVE-2023-4284
#POC DescriptionSource LinkShenlong Link
1The Post Timeline WordPress plugin before version 2.2.6 contains a reflected cross-site scripting vulnerability. The plugin does not properly sanitize and escape an invalid nonce before outputting it back in an AJAX response, which could allow attackers to execute arbitrary JavaScript code in an administrator's browser context. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4284.yamlPOC Details
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III. Intelligence Information for CVE-2023-4284
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IV. Related Vulnerabilities
Same product: Post Timeline
Same vendor: Unknown
V. Comments for CVE-2023-4284

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