Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-38356— NextScripts: Social Networks Auto-Poster <= 4.3.20 Reflected Cross-Site Scripting

Quick assessment

Affected
NextScripts NextScripts: Social Networks Auto-Poster
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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WordPress NextScripts:社交网络自动海报插件版本4.3.20及以下遭受跨站点脚本漏洞。

CVSS 6.1 · Medium EPSS 0.84% · P55
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-38356

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
NextScripts: Social Networks Auto-Poster <= 4.3.20 Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The NextScripts: Social Networks Auto-Poster <= 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $_REQUEST['page'] parameter which is echoed out on inc/nxs_class_snap.php by supplying the appropriate value 'nxssnap-post' to load the page in $_GET['page'] along with malicious JavaScript in $_POST['page'].
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
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WordPress NextScripts:社交网络自动海报插件版本4.3.20及以下遭受跨站点脚本漏洞。
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
NextScripts NextScripts: Social Networks Auto-Poster 4.3.20 ~ 4.3.20 -

II. Public POCs for CVE-2021-38356

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-38356

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-38356 (1)

IV. Related Vulnerabilities

Same product: NextScripts: Social Networks Auto-Poster
Same vendor: NextScripts
Same weakness: CWE-79

V. Comments for CVE-2021-38356

No comments yet

Leave a comment