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CVE-2021-25025— Event Calendar < 1.1.51 - Subscriber+ Event Creation

Quick assessment

Affected
Unknown EventCalendar
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 plugin是WordPress开源的一个应用插件。 WordPress plugin EventCalendar插件存在安全漏洞，该漏洞源于WEB应用未充分验证请求是否来自可信用户。攻击者可利用该漏洞通过受影响客户端向服务器发送非预期的请求。

AI Predicted 6.5 Difficulty: Trivial EPSS 0.35% · P28
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I. Basic Information for CVE-2021-25025

Vulnerability Information
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Vulnerability Title
Event Calendar < 1.1.51 - Subscriber+ Event Creation
Source: CVE Program / CVE List V5
Vulnerability Description
The EventCalendar WordPress plugin before 1.1.51 does not have proper authorisation and CSRF checks in the add_calendar_event AJAX actions, allowing users with a role as low as subscriber to create events
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 EventCalendar插件安全漏洞
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 plugin是WordPress开源的一个应用插件。 WordPress plugin EventCalendar插件存在安全漏洞，该漏洞源于WEB应用未充分验证请求是否来自可信用户。攻击者可利用该漏洞通过受影响客户端向服务器发送非预期的请求。
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 EventCalendar 1.1.51 ~ 1.1.51 -

II. Public POCs for CVE-2021-25025

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III. Intelligence Information for CVE-2021-25025

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Vendor Advisories for CVE-2021-25025 (1)

Same Patch Batch · Unknown · 2022-01-17 · 11 CVEs total

CVE-2021-25067 Landing Page Builder < 1.4.9.6 - Authenticated Reflected Cross-Site Scripting (XSS)
CVE-2021-25065 Smash Balloon Social Post Feed < 4.1.1 - Authenticated Reflected Cross-Site Scripting (XSS
CVE-2021-25061 WP Booking System – Booking Calendar < 2.0.15 - Authenticated Reflected Cross-Site Scripti
CVE-2021-25046 Modern Events Calendar Lite < 6.2.0 - Subscriber+ Category Add Leading to Stored XSS
CVE-2021-25037 All In One SEO < 4.1.5.3 - Authenticated SQL Injection
CVE-2021-25036 All In One SEO < 4.1.5.3 - Authenticated Privilege Escalation
CVE-2021-25024 Event Calendar < 1.1.51 - Reflected Cross-Site Scripting
CVE-2021-25005 SEUR Oficial < 1.7.0 - Admin+ Stored Cross-Site Scripting
CVE-2021-24909 ACF Photo Gallery Field < 1.7.5 - Reflected Cross-Site Scripting
CVE-2021-24838 AnyComment < 0.3.5 - Open Redirect

IV. Related Vulnerabilities

Same product: EventCalendar
Same vendor: Unknown
Same weakness: CWE-352

V. Comments for CVE-2021-25025

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