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CVE-2021-24660— PostX Gutenberg Blocks Saved Templates Addon < 2.4.10 - Contributor+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown PostX – Gutenberg Blocks for Post Grid
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 PostX 存在跨站脚本漏洞，该漏洞源于2.4.10之前版本的PostX Gutenberg Blocks for Post Grid WordPress插件启用了Saved Templates Addon，允许角色低至Contributor的用户通过插件的短代码执行Stored Cross-Site Scripting攻击。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.53% · P43
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I. Basic Information for CVE-2021-24660

Vulnerability Information
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Vulnerability Title
PostX Gutenberg Blocks Saved Templates Addon < 2.4.10 - Contributor+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10, with Saved Templates Addon enabled, allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's shortcode.
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 PostX 存在跨站脚本漏洞，该漏洞源于2.4.10之前版本的PostX Gutenberg Blocks for Post Grid WordPress插件启用了Saved Templates Addon，允许角色低至Contributor的用户通过插件的短代码执行Stored Cross-Site Scripting攻击。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 PostX – Gutenberg Blocks for Post Grid 2.4.10 ~ 2.4.10 -

II. Public POCs for CVE-2021-24660

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III. Intelligence Information for CVE-2021-24660

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Vendor Advisories for CVE-2021-24660 (1)

Same Patch Batch · Unknown · 2021-09-27 · 13 CVEs total

CVE-2021-24671 MX Time Zone Clocks < 3.4.1 - Contributor+ Cross-Site Scripting
CVE-2021-24670 CoolClock < 4.3.5 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24666 Podlove Podcast Publisher < 3.5.6 - Unauthenticated SQL Injection
CVE-2021-24661 PostX Gutenberg Blocks Saved Templates Addon < 2.4.10 - Private Content Disclosure
CVE-2021-24659 PostX Gutenberg Blocks for Post Grid < 2.4.10 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24652 PostX Gutenberg Blocks for Post Grid < 2.4.10 - Missing Access Controls
CVE-2021-24643 WP Map Block < 1.2.3 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24634 Recipe Card Blocks < 2.8.3 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24633 Countdown Block < 1.1.2 - Missing Authorisation in AJAX action
CVE-2021-24632 Recipe Card Blocks < 2.8.1 - Reflected Cross-Site Scripting
CVE-2021-24610 TranslatePress < 2.0.9 - Authenticated Stored Cross-Site Scripting
CVE-2021-24569 Cookie Notice & Compliance for GDPR / CCPA < 2.1.2 - Admin+ Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same product: PostX – Gutenberg Blocks for Post Grid
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24660

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