CVE-2022-4140— Welcart e-Commerce < 2.8.5 - Unauthenticated Arbitrary File Access
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I. Basic Information for CVE-2022-4140
Vulnerability Information
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Vulnerability Title
Welcart e-Commerce < 2.8.5 - Unauthenticated Arbitrary File Access
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Welcart e-Commerce WordPress plugin before 2.8.5 does not validate user input before using it to output the content of a file, which could allow unauthenticated attacker to read arbitrary files on the server
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Welcart e-Commerce 安全漏洞
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 Welcart e-Commerce 2.8.5之前版本存在安全漏洞，该漏洞源于在输出文件内容之前不会验证用户输入。攻击者利用该漏洞读取服务器上的任意文件。
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 | Welcart e-Commerce | 0 ~ 2.8.5 | - |
II. Public POCs for CVE-2022-4140
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | WordPress Welcart e-Commerce plugin before 2.8.5 is susceptible to arbitrary file access. The plugin does not validate user input before using it to output the content of a file, which can allow an attacker to read arbitrary files on the server, obtain sensitive information, modify data, and/or execute unauthorized operations. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-4140.yaml | POC Details |
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- https://wpscan.com/vulnerability/0d649a7e-3334-48f7-abca-fff0856e12c7exploitvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2022-4140
Same Patch Batch · Unknown · 2023-01-02 · 42 CVEs total
| CVE-2022-4049 | WP User <= 7.0 - Unauthenticated SQLi | |
| CVE-2022-4358 | WP RSS By Publishers <= 0.1 - Admin+ SQLi | |
| CVE-2022-4359 | WP RSS By Publishers <= 0.1 - Admin+ SQLi | |
| CVE-2022-3936 | Team Members < 5.2.1 - Editor+ Stored XSS | |
| CVE-2022-4119 | Image Optimizer, Resizer and CDN < 6.8.1 - Admin+ Stored XSS | |
| CVE-2022-3994 | Authenticator < 1.3.1 - Subscriber+ Denial of Service via Feed Token Disclosure | |
| CVE-2022-4355 | LetsRecover < 1.2.0 - Admin+ SQLi | |
| CVE-2022-4302 | White Label CMS < 2.5 - Admin+ PHP Object Injection | |
| CVE-2022-4142 | WordPress Filter Gallery Plugin < 0.1.6 - Admin+ Stored XSS | |
| CVE-2022-4356 | LetsRecover < 1.2.0 - Admin+ SQLi | |
| CVE-2022-4340 | BookingPress < 1.0.31 - Unauthenticated IDOR in appointment_id | |
| CVE-2022-4362 | Popup Maker < 1.16.9 - Contributor+ Stored XSS via Shortcode | |
| CVE-2022-4198 | WP Social Sharing <= 2.2 - Admin+ Stored XSS | |
| CVE-2022-4360 | WP RSS By Publishers <= 0.1 - Admin+ SQLi | |
| CVE-2022-3241 | Build App Online < 1.0.19 - Unauthenticated SQL Injection | |
| CVE-2022-4357 | LetsRecover < 1.2.0 - Unauthenticated SQLi | |
| CVE-2022-4059 | Cryptocurrency Widgets Pack < 2.0 - Unauthenticated SQLi | |
| CVE-2022-4370 | Multimedial Images <= 1.0b - Admin+ SQLi | |
| CVE-2022-4297 | WP AutoComplete Search <= 1.0.4 - Unauthenticated SQLi | |
| CVE-2022-4351 | Qe SEO Handyman <= 1.0 - Admin+ SQLi |
Showing top 20 of 42 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Welcart e-Commerce
- CVE-2025-12979
Welcart e-Commerce <= 2.11.24 - Missing Authorization to Una - CVE-2025-62953
WordPress Welcart e-Commerce plugin <= 2.11.24 - Broken Acce - CVE-2025-10651
Welcart e-Commerce <= 2.11.22 - Authenticated (Editor+) Stor - CVE-2025-10649
Welcart e-Commerce <= 2.11.21 - Authenticated (Author+) SQL - CVE-2025-9367
Welcart e-Commerce <= 2.11.20 - Authenticated (Editor+) Stor
Same vendor: Unknown
- CVE-2026-6433
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection t - CVE-2026-4935
SureTriggers < 1.1.23 – Unauthenticated SQLi - CVE-2026-5335
Magic Export & Import < 1.2.0 - Unauthenticated PII Disclosu - CVE-2026-5337
Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
V. Comments for CVE-2022-4140
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