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CVE-2021-24761— Error Log Viewer < 1.1.2 - Arbitrary Text File Deletion via CSRF

Quick assessment

Affected
Unknown Error Log Viewer by BestWebSoft
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用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 plugin是一个应用插件。 WordPress plugin Error Log Viewer 1.1.1及之前版本存在路径遍历漏洞，攻击者利用该漏洞在web服务器上登录管理员账号删除任意文本文件。

AI Predicted 8.1 Difficulty: Easy EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24761

Vulnerability Information
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Vulnerability Title
Error Log Viewer < 1.1.2 - Arbitrary Text File Deletion via CSRF
Source: CVE Program / CVE List V5
Vulnerability Description
The Error Log Viewer WordPress plugin before 1.1.2 does not perform nonce check when deleting a log file and does not have path traversal prevention, which could allow attackers to make a logged in admin delete arbitrary text files on the web server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Error Log Viewer 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用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 plugin是一个应用插件。 WordPress plugin Error Log Viewer 1.1.1及之前版本存在路径遍历漏洞，攻击者利用该漏洞在web服务器上登录管理员账号删除任意文本文件。
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 Error Log Viewer by BestWebSoft 1.1.2 ~ 1.1.2 -

II. Public POCs for CVE-2021-24761

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III. Intelligence Information for CVE-2021-24761

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Vendor Advisories for CVE-2021-24761 (1)

Same Patch Batch · Unknown · 2022-02-01 · 18 CVEs total

CVE-2021-25063 Contact Form 7 Skins < 2.5.1 - Reflected Cross-Site Scripting (XSS)
CVE-2022-0320 Essential Addons for Elementor < 5.0.5 - Unauthenticated LFI
CVE-2022-0220 WordPress GDPR & CCPA < 1.9.27 - Unauthenticated Reflected Cross-Site Scripting
CVE-2021-25093 Link Library < 7.2.8 - Unauthenticated Arbitrary Links Deletion
CVE-2021-25092 Link Library < 7.2.8 - Library Settings Reset via CSRF
CVE-2021-25091 Link Library < 7.2.9 - Reflected Cross-Site Scripting
CVE-2021-25089 UpdraftPlus < 1.16.69 - Reflected Cross-Site Scripting
CVE-2021-25085 WOOF - Products Filter for WooCommerce < 1.2.6.3 - Reflected Cross-Site Scripting
CVE-2021-25072 NextScripts: Social Networks Auto-Poster < 4.3.25 - Arbitrary Post Deletion via CSRF
CVE-2021-25097 LabTools <= 1.0 - Subscriber+ Arbitrary Publication Deletion
CVE-2021-24983 Asset CleanUp < 1.3.8.5 - Reflected Cross-Site Scripting via AJAX Action
CVE-2021-24975 NextScripts: Social Networks Auto-Poster < 4.3.24 - Unauthenticated Stored XSS
CVE-2021-24944 Custom Dashboard & Login Page < 7.0 - Admin+ Stored Cross-Site Scripting
CVE-2021-24937 Asset CleanUp < 1.3.8.5 - Reflected Cross-Site Scripting
CVE-2021-24934 Visual CSS Style Editor < 7.5.4 - Reflected Cross-Site Scripting
CVE-2021-24900 Ninja Tables < 4.1.8 - Admin+ Stored Cross-Site Cross-Site Scripting
CVE-2021-24762 Perfect Survey < 1.5.2 - Unauthenticated SQL Injection

IV. Related Vulnerabilities

Same product: Error Log Viewer by BestWebSoft
Same vendor: Unknown
Same weakness: CWE-352

V. Comments for CVE-2021-24761

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