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CVE-2021-25121— Rating by BestWebSoft < 1.6 - Rating Denial of Service

Quick assessment

Affected
Unknown Rating 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 Rating by BestWebSoft 1.5版本及之前版本存在数字错误漏洞，该漏洞源于允许用户提交长整数的评级。攻击者利用该漏洞在帖子或页面上造成拒绝服务漏洞。

AI Predicted 6.9 Difficulty: Trivial EPSS 1.23% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25121

Vulnerability Information
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Vulnerability Title
Rating by BestWebSoft < 1.6 - Rating Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Rating by BestWebSoft 数字错误漏洞
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 Rating by BestWebSoft 1.5版本及之前版本存在数字错误漏洞，该漏洞源于允许用户提交长整数的评级。攻击者利用该漏洞在帖子或页面上造成拒绝服务漏洞。
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 Rating by BestWebSoft 1.6 ~ 1.6 -

II. Public POCs for CVE-2021-25121

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III. Intelligence Information for CVE-2021-25121

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Vendor Advisories for CVE-2021-25121 (1)

Same Patch Batch · Unknown · 2022-06-20 · 27 CVEs total

CVE-2022-1826 Cross-Linker <= 3.0.1.9 - Arbitrary Cross-Link Creation via CSRF
CVE-2021-25088 Google XML Sitemaps < 4.1.3 - Admin+ Stored Cross-Site Scripting
CVE-2021-25104 Ocean Extra < 1.9.5 - Reflected Cross-Site Scripting
CVE-2022-0663 Print, PDF, Email by PrintFriendly < 5.2.3 - Admin+ Stored Cross-Site Scripting
CVE-2022-1266 Post Grid, Slider & Carousel Ultimate < 1.5.0 - Admin+ Stored XSS
CVE-2022-1472 Better Find and Replace < 1.3.6 - Admin+ SQLi
CVE-2022-1603 Mail Subscribe List < 2.1.4 - Arbitrary Subscribed User Deletion via CSRF
CVE-2022-1610 Seamless Donations < 5.1.9 - Arbitrary Settings Update via CSRF
CVE-2022-1614 WP-Email < 2.69.0 - Anti-Spam Protection Bypass via IP Spoofing
CVE-2022-1630 WP-Email < 2.69.0 - Log Deletion via CSRF
CVE-2022-1717 Custom Share Buttons with Floating Sidebar < 4.2 - Admin+ Stored XSS
CVE-2022-1801 Very Simple Contact Form < 11.6 - Captcha bypass
CVE-2022-1818 Multi-page Toolkit <= 2.6 - Arbitrary Settings Update to Stored XSS via CSRF
CVE-2022-1945 Coming Soon and Maintenance by Colorlib < 1.0.99 - Admin+ Stored Cross Site Scripting
CVE-2022-1827 PDF24 Article To PDF <= 4.2.2 - Arbitrary Settings Update via CSRF
CVE-2022-1828 PDF24 Articles To PDF <= 4.2.2 - Arbitrary Settings Update via CSRF
CVE-2022-1829 Inline Google Maps <= 5.11 - Arbitrary Settings Update to Stored XSS via CSRF
CVE-2022-1830 Amazon Einzeltitellinks <= 1.3.3 - Arbitrary Settings Update to Stored XSS via CSRF
CVE-2022-1831 WPlite <= 1.3.1 - Arbitrary Settings Update via CSRF
CVE-2022-1832 CaPa Protect <= 0.5.8.2 - Arbitrary Settings Update via CSRF

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Rating by BestWebSoft
Same vendor: Unknown
Same weakness: CWE-191

V. Comments for CVE-2021-25121

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