CVE-2021-24309— Weekly Schedule < 3.4.3 - Authenticated Stored XSS
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I. Basic Information for CVE-2021-24309
Vulnerability Information
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Vulnerability Title
Weekly Schedule < 3.4.3 - Authenticated Stored XSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
The "Schedule Name" input in the Weekly Schedule WordPress plugin before 3.4.3 general options did not properly sanitize input, allowing a user to inject javascript code using the <script> HTML tags and cause a stored XSS 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。 WordPress plugin Weekly Schedule 3.4.3 之前版本中存在跨站脚本漏洞，该漏洞源于 "Schedule Name" 没有正确地验证输入，允许用户使用<script> HTML标签注入javascript代码，攻击者可通过该漏洞引发远程代码执行。
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 | Weekly Schedule | 3.4.3 ~ 3.4.3 | - |
II. Public POCs for CVE-2021-24309
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://wpscan.com/vulnerability/ba1d01dc-16e4-464f-94be-ed311ff6ccf9x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24309
Same Patch Batch · Unknown · 2021-06-01 · 10 CVEs total
| CVE-2021-24328 | WP Login Security and History <= 1.0 - CSRF to Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24329 | WP Super Cache < 1.7.3 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24330 | Funnel Builder by CartFlows < 1.6.13 - Authenticated Stored XSS via FB Pixel ID and Google | |
| CVE-2021-24331 | Smooth Scroll Page Up/Down Buttons < 1.4 - Authenticated Stored XSS | |
| CVE-2021-24333 | Content Copy Protection & Prevent Image Save <= 1.3 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24334 | Instant Images WordPress Plugin < 4.4.0.1 - Authenticated Stored XSS & XFS | |
| CVE-2021-24335 | Car Repair Services < 4.0 - Unauthenticated Reflected XSS & XFS | |
| CVE-2021-24313 | WP Prayer < 1.6.2 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24311 | External Media < 1.0.34 - Authenticated Arbitrary File Upload |
IV. Related Vulnerabilities
Same vendor: Unknown
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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-2021-24309
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