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I. Basic Information for CVE-2021-24245
Vulnerability Information
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Vulnerability Title
Stop Spammers < 2021.9 - Reflected Cross-Site Scripting (XSS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Stop Spammers WordPress plugin before 2021.9 did not escape user input when blocking requests (such as matching a spam word), outputting it in an attribute after sanitising it to remove HTML tags, which is not sufficient and lead 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
WordPress 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（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Stop Spammers 在2021.9之前版本存在安全漏洞，该漏洞源于没有转义用户输入，这会导致跨站点脚本问题。
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
VendorProductAffected VersionsCPESubscribe
TrumaniStop Spammers 2021.9 ~ 2021.9 -
II. Public POCs for CVE-2021-24245
#POC DescriptionSource LinkShenlong Link
1WordPress Stop Spammers plugin before 2021.9 contains a reflected cross-site scripting vulnerability. It does not escape user input when blocking requests (such as matching a spam word), thus outputting it in an attribute after sanitizing it to remove HTML tags.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24245.yamlPOC Details
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III. Intelligence Information for CVE-2021-24245
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IV. Related Vulnerabilities
Same weakness: CWE-79
V. Comments for CVE-2021-24245

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