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CVE-2021-24684— PDF Light Viewer < 1.4.12 - Authenticated Command Injection

Quick assessment

Affected
Unknown WordPress PDF Light Viewer Plugin
Exploitation
High exploitation probability; assess promptly
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 的PDF Light Viewer插件 1.4.12之前版本存在操作系统命令注入漏洞，攻击者可利用该漏洞在调用Ghostscript时通过OS命令注入在服务器上执行任意OS命令。

AI Predicted 8.1 Difficulty: Easy EPSS 4.27% · P90

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2021-24684

Vulnerability Information
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Vulnerability Title
PDF Light Viewer < 1.4.12 - Authenticated Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The WordPress PDF Light Viewer Plugin WordPress plugin before 1.4.12 allows users with Author roles to execute arbitrary OS command on the server via OS Command Injection when invoking Ghostscript.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 插件 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 的PDF Light Viewer插件 1.4.12之前版本存在操作系统命令注入漏洞，攻击者可利用该漏洞在调用Ghostscript时通过OS命令注入在服务器上执行任意OS命令。
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 WordPress PDF Light Viewer Plugin 1.4.12 ~ 1.4.12 -

II. Public POCs for CVE-2021-24684

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III. Intelligence Information for CVE-2021-24684

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Vendor Advisories for CVE-2021-24684 (1)

Same Patch Batch · Unknown · 2021-10-18 · 24 CVEs total

CVE-2021-24672 One User Avatar < 2.3.7 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24760 Gutenberg PDF Viewer Block < 1.0.1 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24754 MainWP Child Reports < 2.0.8 - Admin+ SQL Injection
CVE-2021-24743 Podcast Subscribe Buttons < 1.4.2 - Contributor+ Stored XSS
CVE-2021-24740 Tutor LMS < 1.9.9 - Multiple Admin+ Stored Cross-Site Scripting
CVE-2021-24736 Shared Files < 1.6.57 - Admin+ Stored Cross-Site Scripting
CVE-2021-24735 Compact WP Audio Player < 1.9.7 - Setting Change via CSRF
CVE-2021-24734 Compact WP Audio Player < 1.9.7 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24732 Dflip Lite < 1.7.10 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24702 LearnPress < 4.1.3.1 - Multiple Admin+ Stored Cross-Site Scripting
CVE-2021-24677 Find My Blocks < 3.4.0 - Private Post Titles Disclosure
CVE-2021-24675 One User Avatar < 2.3.7 - Avatar Update via CSRF
CVE-2021-24412 Html5 Audio Player < 2.1.3 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24642 Scroll Baner <= 1.0 - CSRF to RCE
CVE-2021-24622 WP Ticket < 5.10.4 - Admin+ Stored Cross-Site Scripting
CVE-2021-24617 GamePress <= 1.1.0 - Reflected Cross-Site Scripting
CVE-2021-24615 Wechat Reward <= 1.7 - CSRF to Stored Cross-Site Scripting
CVE-2021-24612 Sociable <= 4.3.4.1 - Admin+ Stored Cross-Site Scripting
CVE-2021-24595 WP Cookie Choice <= 1.1.0 - CSRF to Stored Cross-Site Scripting
CVE-2021-24516 PlanSo Forms <= 2.6.3 - Authenticated Stored Cross-Site Scripting

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-78

V. Comments for CVE-2021-24684

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