CVE-2021-24393— Comment Highlighter <= 0.13 - Authenticated SQL Injection
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I. Basic Information for CVE-2021-24393
Vulnerability Information
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Vulnerability Title
Comment Highlighter <= 0.13 - Authenticated SQL Injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件 SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress plugin Comment Highlighter 0.13及之前版本存在SQL注入漏洞，该漏洞源于c GET参数在插入SQL语句之前未正确清理、转义或验证，导致 SQL 注入。
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 | Comment Highlighter | 0.13 ~ 0.13 | - |
II. Public POCs for CVE-2021-24393
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Unknown · 2021-09-06 · 18 CVEs total
| CVE-2021-24517 | Stop Spammers Security < 2021.18 - Authenticated Stored XSS | |
| CVE-2021-24303 | JiangQie Official Website Mini Program < 1.1.1 - Authenticated SQL Injection | |
| CVE-2021-24390 | Alipay <= 3.7.2 - Authenticated SQL Injection | |
| CVE-2021-24391 | Cashtomer <= 1.0.0 - Authenticated SQL Injection | |
| CVE-2021-24392 | WordPress Membership SwiftCloud.io <= 1.0 - Authenticated SQL Injection | |
| CVE-2021-24394 | Easy Testimonial Manager <= 1.2.0 - Authenticated SQL Injection | |
| CVE-2021-24395 | Embed Youtube Video <= 1.0 - Authenticated SQL Injection | |
| CVE-2021-24435 | Titan Framework <= 1.12.1 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24513 | Form Builder < 1.9.8.4 - Authenticated Stored Cross-Site Scripting | |
| CVE-2021-24611 | Keywords & Meta <= 3.0 - CSRF to Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24568 | AddToAny < 1.7.46 - Authenticated Stored XSS | |
| CVE-2021-24588 | SMS Alert Order Notifications – WooCommerce < 3.4.7 Authenticated Cross Site Scripting | |
| CVE-2021-24590 | Cookie Notice & Consent Banner for GDPR & CCPA Compliance < 1.7.2 - Authenticated Stored X | |
| CVE-2021-24591 | Highlight < 0.9.3 - Authenticated Stored Cross-Site Scripting | |
| CVE-2021-24599 | Email Encoder < 2.1.2 - Reflected Cross Site Scripting | |
| CVE-2021-24601 | WPFront Notification Bar < 2.1.0.08087 - Authenticated Stored XSS | |
| CVE-2021-24603 | Site Reviews < 5.13.1 - Authenticated Stored XSS |
IV. Related Vulnerabilities
Same vendor: Unknown
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Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
Same weakness: CWE-89
- CVE-2021-47941
WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
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