CVE-2021-24426— Backup by 10Web <= 1.0.20 - Reflected Cross-Site Scripting (XSS)
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I. Basic Information for CVE-2021-24426
Vulnerability Information
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Vulnerability Title
Backup by 10Web <= 1.0.20 - Reflected Cross-Site Scripting (XSS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Backup by 10Web – Backup and Restore Plugin WordPress plugin through 1.0.20 does not sanitise or escape the tab parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting issue
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件跨站脚本漏洞
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 插件是WordPress开源的一个应用插件。 Backup by 10Web WordPress Plugin 1.0.20及之前存在安全漏洞，该漏洞源于插件在将数据输出回页面之前不会清理或转义tab参数，从而导致反映的跨站点脚本问题。
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 | Backup by 10Web – Backup and Restore Plugin | 1.0.20 ~ 1.0.20 | - |
II. Public POCs for CVE-2021-24426
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://wpscan.com/vulnerability/48464b3f-fe57-40fe-8868-398a36099fb9x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24426
Same Patch Batch · Unknown · 2021-07-12 · 10 CVEs total
| CVE-2021-24454 | YOP Poll < 6.2.8 - Stored Cross-Site Scripting | |
| CVE-2021-24441 | Sign-up Sheets < 1.0.14 - Authenticated CSV Injection | |
| CVE-2021-24440 | Sign-up Sheets < 1.0.14 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24439 | Browser Screenshots < 1.7.6 - Contributor+ Stored XSS | |
| CVE-2021-24434 | Glass <= 1.3.2 - CSRF to Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24424 | WP Reset < 1.90 - Authenticated Stored XSS | |
| CVE-2021-24421 | WP JobSearch < 1.7.4 - Authenticated Stored XSS | |
| CVE-2021-24420 | Request a Quote < 2.3.4 - Authenticated Stored XSS | |
| CVE-2021-24419 | WP YouTube Lyte < 1.7.16 - Authenticated Stored XSS |
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
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2021-24426
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