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I. Basic Information for CVE-2021-24956
Vulnerability Information
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Vulnerability Title
Blog2Social < 6.8.7 - Reflected Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.8.7 does not sanitise and escape the b2sShowByDate parameter before outputting it back in an admin page, 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
WordPress 插件跨站脚本漏洞
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。 WordPress插件存在跨站脚本漏洞，该漏洞源于在6.8.7之前的WordPress插件没有在输出到管理页面之前对b2sShowByDate参数进行清理和escape，导致了一个反映的跨站点脚本问题。
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
UnknownBlog2Social: Social Media Auto Post & Scheduler 6.8.7 ~ 6.8.7 -
II. Public POCs for CVE-2021-24956
#POC DescriptionSource LinkShenlong Link
1The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.8.7 does not sanitise and escape the b2sShowByDate parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24956.yamlPOC Details
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III. Intelligence Information for CVE-2021-24956
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IV. Related Vulnerabilities
Same product: Blog2Social: Social Media Auto Post & Scheduler
Same vendor: Unknown
Same weakness: CWE-79
V. Comments for CVE-2021-24956

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