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I. Basic Information for CVE-2021-24276
Vulnerability Information
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Vulnerability Title
Contact Form by Supsystic < 1.7.15 - Reflected Cross-Site scripting (XSS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Contact Form by Supsystic WordPress plugin before 1.7.15 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Supsystic WordPress plugin 跨站脚本漏洞
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 插件是WordPress开源的一个应用插件。 Supsystic WordPress plugin 1.7.15之前版本存在跨站脚本漏洞，该漏洞源于选项卡参数输出到属性中之前，没有对其进行清理处理。
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
SupsysticContact Form by Supsystic 1.7.15 ~ 1.7.15 -
II. Public POCs for CVE-2021-24276
#POC DescriptionSource LinkShenlong Link
1WordPress Supsystic Contact Form plugin before 1.7.15 contains a cross-site scripting vulnerability. It does not sanitize the tab parameter of its options page before outputting it in an attribute.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24276.yamlPOC Details
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III. Intelligence Information for CVE-2021-24276
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IV. Related Vulnerabilities
Same product: Contact Form by Supsystic
Same vendor: Supsystic
Same weakness: CWE-79
V. Comments for CVE-2021-24276

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