CVE-2024-3823— Base64 Encoder/Decoder <= 0.9.2 - Stored XSS via CSRF
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I. Basic Information for CVE-2024-3823
Vulnerability Information
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Vulnerability Title
Base64 Encoder/Decoder <= 0.9.2 - Stored XSS via CSRF
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Base64 Encoder/Decoder WordPress plugin through 0.9.2 does not have CSRF check when updating its settings, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack
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 Base64 Encoder/Decoder 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 Base64 Encoder/Decoder 0.9.2 版本及之前版本存在安全漏洞，该漏洞源于更新其设置时没有 CSRF 检查，并且缺少清理和转义。
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 | Base64 Encoder/Decoder | 0 ~ 0.9.2 | - |
II. Public POCs for CVE-2024-3823
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://wpscan.com/vulnerability/a138215c-4b8c-4182-978f-d21ce25070d3/exploitvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2024-3823
Same Patch Batch · Unknown · 2024-05-15 · 13 CVEs total
| CVE-2024-3749 | SP Project & Document Manager <= 4.71 - Subscriber+ File Download via IDOR | |
| CVE-2024-3822 | Base64 Encoder/Decoder <= 0.9.2 - Reflected XSS | |
| CVE-2024-3824 | Base64 Encoder/Decoder <= 0.9.2 - Settings Reset via CSRF | |
| CVE-2024-3629 | HL Twitter <= 2014.1.18 - Settings Update via CSRF | |
| CVE-2024-3630 | HL Twitter <= 2014.1.18 - Admin+ Stored XSS via Widget | |
| CVE-2024-3634 | month name translation benaceur < 2.3.8 - Admin+ Stored XSS | |
| CVE-2024-3631 | HL Twitter <= 2014.1.18 - Unlink Twitter Account via CSRF | |
| CVE-2024-3748 | SP Project & Document Manager <= 4.71 - Data Update via IDOR | |
| CVE-2024-3406 | WP Prayer <= 2.0.9 - Email Settings Update via CSRF | |
| CVE-2024-3407 | WP Prayer <= 2.0.9 - Arbitrary Prayer Deletion via CSRF | |
| CVE-2024-3548 | Shortcodes Ultimate < 7.1.2 - Contributor+ Stored XSS | |
| CVE-2024-3405 | WP Prayer <= 2.0.9 - Settings Update via CSRF |
IV. Related Vulnerabilities
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-2024-3823
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