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CVE-2021-24637— Fonts Plugin < 3.0.3 - Contributor+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Fonts Plugin | Google Fonts Typography
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 Google Fonts Typography插件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。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
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I. Basic Information for CVE-2021-24637

Vulnerability Information
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Vulnerability Title
Fonts Plugin < 3.0.3 - Contributor+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitise some of its block settings, allowing users with as role as low as Contributor to perform Stored Cross-Site Scripting attacks via blockType (combined with content), align, color, variant and fontID argument of a Gutenberg block.
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 Google Fonts Typography插件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。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 Fonts Plugin | Google Fonts Typography 3.0.3 ~ 3.0.3 -

II. Public POCs for CVE-2021-24637

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III. Intelligence Information for CVE-2021-24637

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Vendor Advisories for CVE-2021-24637 (1)

Same Patch Batch · Unknown · 2021-09-20 · 34 CVEs total

CVE-2021-24635 Visual Link Preview < 2.2.3 - Unauthorised AJAX Calls
CVE-2021-24596 youForms for WordPress <= 1.0.5 - Authenticated Stored Cross-Site Scripting
CVE-2021-24597 You Shang <= 1.0.1 - Authenticated Stored Cross-Site Scripting
CVE-2021-24600 WP Dialog <= 1.2.5.5 - Authenticated Stored Cross-Site Scripting
CVE-2021-24604 Availability Calendar < 1.2.2 - Authenticated Stored Cross-Site Scripting
CVE-2021-24606 Availability Calendar < 1.2.1 - Authenticated SQL Injection
CVE-2021-24609 WP Mapa Politico Espana < 3.7.0- Authenticated Stored XSS
CVE-2021-24613 Post Views Counter < 1.3.5 - Authenticated Stored XSS
CVE-2021-24618 Donate With QRCode < 1.4.5 - Stored Cross-Site Scripting
CVE-2021-24587 Splash Header < 1.20.8 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24636 Print My Blog < 3.4.2 - Plugin Deactivation via CSRF
CVE-2021-24638 OMGF < 4.5.4 - Unauthenticated Path Traversal in REST API
CVE-2021-24639 OMGF < 4.5.4 - Subscriber+ Arbitrary File/Folder Deletion
CVE-2021-24640 Gutenslider < 5.2.0 - Contributor+ Stored XSS
CVE-2021-24657 Limit Login Attempts < 4.0.50 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-24663 Simple School Staff Directory <= 1.1 - Admin+ Arbitrary File Upload
CVE-2021-24741 Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections
CVE-2021-24396 GSEOR <= 1.3 - Authenticated SQL Injection
CVE-2021-24585 Timetable and Event Schedule by MotoPress < 2.4.0 - Arbitrary User's Hashed Password/Email
CVE-2021-24584 Timetable and Event Schedule by MotoPress < 2.4.2 - Unauthorised Event TimeSlot Update

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24637

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