CVE-2026-8071— Spam protection, Honeypot, Anti-Spam by CleanTalk < 6.79 - Unauthenticated Stored XSS via Comment Shortcode Bypass
Possible ATT&CK Techniques 1AI
T1133 · External Remote ServicesAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Anti-Spam by CleanTalk. Spam protection | < 6.79 | affected |
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I. Basic Information for CVE-2026-8071
Vulnerability Information
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Vulnerability Title
Spam protection, Honeypot, Anti-Spam by CleanTalk < 6.79 - Unauthenticated Stored XSS via Comment Shortcode Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.
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 Anti-Spam by CleanTalk 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Anti-Spam by CleanTalk 6.79之前版本存在跨站脚本漏洞，该漏洞源于对自定义短代码内容清理不当，可能导致未经身份验证的攻击者在批准的评论中注入任意Web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 | Anti-Spam by CleanTalk. Spam protection | 0 ~ 6.79 | - |
II. Public POCs for CVE-2026-8071
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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News Coverage for CVE-2026-8071 (1)
Same Patch Batch · Unknown · 2026-06-10 · 4 CVEs total
| CVE-2026-9060 | Agile Store Locator < 1.6.6 - Admin+ Stored XSS via map_style | |
| CVE-2026-9067 | Schema & Structured Data for WP & AMP < 1.60 - Unauthenticated Arbitrary Media Upload | |
| CVE-2026-3326 | XStore < 9.7.3 - Unauthenticated SQLi |
IV. Related Vulnerabilities
Same vendor: Unknown
- CVE-2026-9822
WP Hotel Booking < 2.3.1 - Subscriber+ Missing Authorization - CVE-2026-9815
MagicForm <= 0.1.3 - Unauthenticated Arbitrary File Upload t - CVE-2026-9570
Taskbuilder < 5.0.8 - Reflected XSS via Shortcode - CVE-2026-8383
LearnPress < 4.3.7 - Unauthenticated Sensitive User Informat - CVE-2026-7850
WP Magnific Popup <= 1.0 - Author+ Stored XSS via href Attri
V. Comments for CVE-2026-8071
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