CVE-2021-24681— Duplicate Page <= 4.4.2 - Admin+ Stored Cross-Site Scripting
Quick assessment
Affected
Unknown Duplicate Page
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 Duplicate Page 中存在跨站脚本漏洞，该漏洞源于产品在输出Duplicate Page配置信息时未对漏洞数据做有效验证。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：WordPress Plugin Duplicate Page 4.4.2。
Public Exploits 1
Nuclei · 1
CVE-2021-24681.yaml [template]
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24681
Vulnerability Information
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Vulnerability Title
Duplicate Page <= 4.4.2 - Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Duplicate Page WordPress plugin through 4.4.2 does not sanitise or escape the Duplicate Post Suffix settings before outputting it, which could allow high privilege users to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 插件 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 Duplicate Page 中存在跨站脚本漏洞，该漏洞源于产品在输出Duplicate Page配置信息时未对漏洞数据做有效验证。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：WordPress Plugin Duplicate Page 4.4.2。
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 | Duplicate Page | 4.4.2 ~ 4.4.2 | - |
|
II. Public POCs for CVE-2021-24681
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Duplicate Page WordPress plugin <= 4.4.2 contains a stored cross-site scripting caused by unsanitized Duplicate Post Suffix settings in output, letting high privilege users execute malicious scripts, exploit requires high privilege user role. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24681.yaml | POC Details |
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Vendor Advisories for CVE-2021-24681 (1)
Same Patch Batch · Unknown · 2021-10-11 · 17 CVEs total
| CVE-2021-24737 | Comments - wpDiscuz <= 7.3.0 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24720 | GeoDirectory < 2.1.1.3 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24719 | Enfold Theme < 4.8.4 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24712 | Appointment Hour Booking – WordPress Booking Plugin < 1.3.17 - Authenticated Stored XSS | |
| CVE-2021-24711 | Software License Manager < 4.5.1 - Arbitrary Domain Deletion via CSRF | |
| CVE-2021-24709 | Weather Effect < 1.3.6 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24691 | Quiz And Survey Master < 7.3.2 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24690 | Chained Quiz < 1.2.7.2 - Authenticated Stored Cross Site Scripting | |
| CVE-2021-24683 | Weather Effect < 1.3.4 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24656 | Simple Social Media Share Buttons < 3.2.4 - Authenticated Stored Cross-Site Scripting | |
| CVE-2021-24651 | Poll Maker < 3.4.2 - Unauthenticated Time Based SQL Injection | |
| CVE-2021-24577 | Coming Soon and Maintenance Mode < 3.5.3 - Authenticated Stored XSS | |
| CVE-2021-24576 | Easy Accordion < 2.0.22 - Authenticated Stored XSS | |
| CVE-2021-24563 | Frontend Uploader <= 1.3.2 - Unauthenticated Stored Cross-Site Scripting | |
| CVE-2021-24546 | EditorsKit < 1.31.6 - Contributor+ Arbitrary PHP Code Execution | |
| CVE-2021-24545 | WP HTML Author Bio <= 1.2.0 - Author+ Stored Cross-Site Scripting |
IV. Related Vulnerabilities
Same vendor: Unknown
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Same weakness: CWE-79
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QloApps through 1.7.0 Reflected XSS via Length of Stay Field -
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QloApps through 1.7.0 Reflected XSS via Room Type Editor -
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QloApps through 1.7.0 Reflected XSS via exceptions field -
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QloApps through 1.7.0 Reflected XSS via Book Now Search Para -
CVE-2026-47096
AJA HELO Plus < 2.1.7 Stored XSS via System Name Parameter
V. Comments for CVE-2021-24681
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