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CVE-2021-24709— Weather Effect < 1.3.6 - Admin+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Weather Effect – Christmas Santa Snow Falling
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 插件是WordPress开源的一个应用插件。 WordPress 插件 Weather Effect 存在跨站脚本漏洞，该漏洞源于在1.3.6之前的天气效应WordPress插件没有正确的验证和逃脱一些设置(如 size leaf， flake leaf， * speed)。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24709

Vulnerability Information
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Vulnerability Title
Weather Effect < 1.3.6 - Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Weather Effect WordPress plugin before 1.3.6 does not properly validate and escape some of its settings (like *_size_leaf, *_flakes_leaf, *_speed) which could lead to Stored Cross-Site Scripting issues
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 Weather Effect 存在跨站脚本漏洞，该漏洞源于在1.3.6之前的天气效应WordPress插件没有正确的验证和逃脱一些设置(如* size leaf， * flake leaf， * speed)。攻击者可利用该漏洞执行客户端代码。
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 Weather Effect – Christmas Santa Snow Falling 1.3.6 ~ 1.3.6 -

II. Public POCs for CVE-2021-24709

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III. Intelligence Information for CVE-2021-24709

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Vendor Advisories for CVE-2021-24709 (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-2021-24691 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-2021-24681 Duplicate Page <= 4.4.2 - Admin+ 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 product: Weather Effect – Christmas Santa Snow Falling
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24709

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