CVE-2021-25070— WP Block and Stop Bad Bots < 6.88 - Unauthenticated SQLi
Quick assessment
Affected
Unknown Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection
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是Wordpress基金会的一套使用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WordPress开源的一个应用插件。 WordPress plugin Block Bad Bots 6.88之前版本存在SQL注入漏洞，该漏洞源于在使用SQL语句记录日志之前没有正确清理和转义用户代理，从而导致SQL注入问题。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25070
Vulnerability Information
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Vulnerability Title
WP Block and Stop Bad Bots < 6.88 - Unauthenticated SQLi
Source: CVE Program / CVE List V5
Vulnerability Description
The Block Bad Bots WordPress plugin before 6.88 does not properly sanitise and escape the User Agent before using it in a SQL statement to record logs, leading to an SQL Injection issue
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Block Bad Bots SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用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WordPress开源的一个应用插件。 WordPress plugin Block Bad Bots 6.88之前版本存在SQL注入漏洞，该漏洞源于在使用SQL语句记录日志之前没有正确清理和转义用户代理，从而导致SQL注入问题。
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 | Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection | 6.88 ~ 6.88 | - |
|
II. Public POCs for CVE-2021-25070
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-25070 (1)
Same Patch Batch · Unknown · 2022-03-28 · 32 CVEs total
| CVE-2022-0600 | Conference Scheduler < 2.4.3 - Reflected Cross-Site Scripting | |
| CVE-2022-0846 | SpeakOut! Email Petitions < 2.14.15.1 - Unauthenticated SQLi | |
| CVE-2022-0833 | Church Admin < 3.4.135 - Unauthenticated Plugin's Backup Disclosure | |
| CVE-2022-0818 | Coupon Affiliates < 4.16.4.5 - Unauthenticated Stored XSS | |
| CVE-2022-0787 | Limit Login Attempts (Spam Protection) < 5.1 - Unauthenticated SQLi | |
| CVE-2022-0784 | Title Experiments Free < 9.0.1 - Unauthenticated SQLi | |
| CVE-2022-0770 | Translate WordPress with GTranslate < 2.9.9 - CSRF to Account Takeover | |
| CVE-2022-0720 | Amelia < 1.0.47 - Customer+ Arbitrary Appointments Update and Sensitive Data Disclosure | |
| CVE-2022-0680 | Plezi < 1.0.3 - Unauthenticated Stored XSS | |
| CVE-2022-0679 | Narnoo Distributor <= 2.5.1 - Unauthenticated LFI to Arbitrary File Read / RCE | |
| CVE-2022-0647 | Bulk Creator <= 1.0.1 - Reflected Cross-Site Scripting | |
| CVE-2022-0643 | Bank Mellat <= 1.3.7 - Reflected Cross-Site Scripting | |
| CVE-2022-0641 | Popup Like box < 3.6.1 - Reflected Cross-Site Scripting | |
| CVE-2022-0621 | dTabs <= 1.4 - Reflected Cross-Site Scripting | |
| CVE-2022-0620 | Delete Old Orders <= 0.2 - Reflected Cross-Site Scripting | |
| CVE-2022-0619 | Database Peek <= 1.2 - Reflected Cross-Site Scripting | |
| CVE-2021-24746 | Sassy Social Share < 3.3.40 - Reflected Cross-Site Scripting | |
| CVE-2022-0599 | Mapping Multiple URLs Redirect Same Page <= 5.8 - Reflected Cross-Site Scripting | |
| CVE-2022-0595 | Drag and Drop Multiple File Upload - Contact Form 7 < 1.3.6.3 - Unauthenticated Stored XSS | |
| CVE-2022-0499 | Sermon Browser <= 0.45.22 - Arbitrary File Upload via CSRF |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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CVE-2025-9376
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CVE-2024-4355
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WordPress StopBadBots Plugin <= 7.31 is vulnerable to Cross -
CVE-2022-3883
StopBadBots < 7.24 - Subscriber+ Arbitrary Plugin Installati -
CVE-2022-0949
WP Block and Stop Bad Bots < 6.930 - Unauthenticated SQLi
Same vendor: Unknown
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CVE-2026-89236
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Same weakness: CWE-89
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WP Visitor Statistics (Real Time Traffic) <= 8.7 - Unauthent -
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CVE-2026-95865
Beaver Builder Page Builder <= 2.11.0.5 - Authenticated (Con
V. Comments for CVE-2021-25070
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