CVE-2023-0043— Custom Add User <= 2.0.2 - Reflected Cross-Site Scripting
Quick assessment
Affected
Unknown Custom Add User
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 Custom Add User 2.0.2之前版本存在跨站脚本漏洞，该漏洞源于该插件将参数输出回页面之前不会对其进行清理和转义，导致跨站脚本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-0043
Vulnerability Information
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Vulnerability Title
Custom Add User <= 2.0.2 - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Custom Add User WordPress plugin through 2.0.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin Custom Add User 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 Custom Add User 2.0.2之前版本存在跨站脚本漏洞，该漏洞源于该插件将参数输出回页面之前不会对其进行清理和转义，导致跨站脚本。
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 | Custom Add User | 0 ~ 2.0.2 | - |
|
II. Public POCs for CVE-2023-0043
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-0043 (1)
-
https://wpscan.com/vulnerability/e012f23a-7daf-4ef3-b116-d0e2ed5bd0a3 exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2023-02-27 · 20 CVEs total
| CVE-2023-0543 | Arigato Autoresponder and Newsletter < 2.1.7.2 - Admin+ Stored XSS | |
| CVE-2023-0334 | ShortPixel Adaptive Images < 3.6.3 - Reflected XSS | |
| CVE-2023-0230 | VK All in One Expansion Unit < 9.86.0.0 - Contributor+ Stored XSS | |
| CVE-2023-0548 | Namaste! LMS < 2.5.9.4 - Admin+ Stored XSS | |
| CVE-2022-4795 | Galleries by Angie Makes <= 1.67 - Contributor+ Stored XSS via Shortcode | |
| CVE-2022-4829 | Show-Hide / Collapse-Expand < 1.3.0 - Contributor+ Stored XSS via Shortcode | |
| CVE-2022-4757 | List Pages Shortcode < 1.7.6 - Contributor+ Stored XSS via Shortcode | |
| CVE-2023-0552 | Pie Register < 3.8.2.3 - Open Redirect | |
| CVE-2023-0381 | GigPress <= 2.3.28 - Subscriber+ SQLi | |
| CVE-2023-0168 | Olevmedia Shortcodes <= 1.1.9 - Contributor+ Stored XSS | |
| CVE-2023-0331 | Correos Oficial <= 1.2.0.2 - Unauthenticated Arbitrary File Download | |
| CVE-2022-4788 | Embed PDF <= 1.0.6 - Contributor+ Stored XSS via Shortcode | |
| CVE-2023-0539 | GS Insever Portfolio < 1.4.5 - Contributor+ Stored XSS | |
| CVE-2022-4679 | Wufoo Shortcode < 1.52 - Contributor+ Stored XSS via Shortcode | |
| CVE-2022-4550 | User Activity <= 1.0.1 - IP Spoofing | |
| CVE-2023-0535 | Donation Block For PayPal < 2.1.0 - Contributor+ Stored XSS | |
| CVE-2023-0279 | Media Library Assistant < 3.06 - Admin+ SQLi | |
| CVE-2023-0487 | My Sticky Elements < 2.0.9 - Admin+ SQLi | |
| CVE-2023-0278 | GeoDirectory < 2.2.24 - Admin+ SQLi |
IV. Related Vulnerabilities
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V. Comments for CVE-2023-0043
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