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CVE-2022-1756— Newsletter < 7.4.5 - Reflected Cross-Site Scripting

Quick assessment

Affected
Unknown Newsletter – Send awesome emails from WordPress
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 Newsletter 7.4.5 之前版本存在跨站脚本漏洞，该漏洞源于在将 REQUEST_URI 回显到管理页面之前不会对其进行清理和转义。

AI Predicted 4.3 Difficulty: Easy EPSS 1.94% · P79

Public Exploits 1

Nuclei · 1 CVE-2022-1756.yaml [template]

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2022-1756

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Newsletter < 7.4.5 - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it back in admin pages. Although this uses addslashes, and most modern browsers automatically URLEncode requests, this is still vulnerable to Reflected XSS in older browsers such as Internet Explorer 9 or below.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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 plugin Newsletter 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 Newsletter 7.4.5 之前版本存在跨站脚本漏洞，该漏洞源于在将 REQUEST_URI 回显到管理页面之前不会对其进行清理和转义。
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
Unknown Newsletter – Send awesome emails from WordPress 7.4.5 ~ 7.4.5 -

II. Public POCs for CVE-2022-1756

# POC Description Source Link Shenlong Link
1 The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it back in admin pages. Although this uses addslashes, and most modern browsers automatically URLEncode requests, this is still vulnerable to Reflected XSS in older browsers such as Internet Explorer 9 or below. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-1756.yaml POC Details
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III. Intelligence Information for CVE-2022-1756

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Vendor Advisories for CVE-2022-1756 (1)

Same Patch Batch · Unknown · 2022-06-13 · 46 CVEs total

CVE-2022-1777 Filr - Secure Document Library < 1.2.2.1 - Subscriber+ AJAX Calls
CVE-2022-1781 postTabs <= 2.10.6 - Arbitrary Settings Update via CSRF to Stored XSS
CVE-2022-1788 Change Uploaded File Permissions <= 4.0.0 - File Permission Update via CSRF
CVE-2022-1792 Quick Subscribe <= 1.7.1 - Arbitrary Settings Update via CSRF to Stored XSS
CVE-2022-1793 Private Files <= 0.40 - Protection Disabling via CSRF
CVE-2022-1800 Export any WordPress data to XML/CSV < 1.3.5 - Admin+ SQL Injection
CVE-2022-1814 WP Admin Style <= 0.1.2 - Admin+ Stored Cross-Site Scripting
CVE-2022-0209 Mitsol Social Post Feed < 1.11 - Admin+ Stored Cross-Site Scripting
CVE-2022-1791 One Click Plugin Updater <= 2.4.14 - Arbitrary Settings Update via CSRF
CVE-2022-1779 Auto Delete Posts <= 1.3.0 - Arbitrary Settings Update via CSRF
CVE-2022-1780 LaTeX for WordPress <= 3.4.10 - Arbitrary Settings Update via CSRF to Stored XSS
CVE-2022-1773 WP Athletics <= 1.1.7 - Reflected Cross-Site Scripting
CVE-2022-1772 Google Places Review < 2.0.0 - Admin+ Stored Cross Site Scripting
CVE-2022-1765 Hot Linked Image Cacher <= 1.16 - Image upload/cache abuse via CSRF
CVE-2022-1764 WP-chgFontSize <= 1.8 - Arbitrary Settings Update via CSRF to Stored XSS
CVE-2022-1763 Static Page eXtended <= 2.1 - Arbitrary Settings Update via CSRF to Stored XSS
CVE-2022-1762 iQ Block Country < 1.2.20 - Protection Bypass due to IP Spoofing
CVE-2022-1761 Peter’s Collaboration E-mails <= 2.2.0 - Arbitrary Settings Update via CSRF
CVE-2022-1759 RB Internal Links <= 2.0.16 - Stored Cross-Site Scripting via CSRF
CVE-2022-1758 Genki Pre-Publish Reminder <= 1.4.1 - Stored XSS & RCE via CSRF

Showing top 20 of 46 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Newsletter – Send awesome emails from WordPress
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2022-1756

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