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CVE-2022-4320— WordPress Events Calendar Plugin < 1.4.5 - Multiple Reflected XSS

Quick assessment

Affected
Unknown WordPress Events Calendar Plugin
Exploitation
Public or AI PoC available; prioritize validation
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 WordPress Events Calendar 1.4.5之前版本存在跨站脚本漏洞，该漏洞源于在将参数输出回页面之前不会对其进行清理和转义。

AI Predicted 6.1 Difficulty: Easy EPSS 0.89% · P57

Public Exploits 1

Nuclei · 1 CVE-2022-4320.yaml [template]
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I. Basic Information for CVE-2022-4320

Vulnerability Information
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Vulnerability Title
WordPress Events Calendar Plugin < 1.4.5 - Multiple Reflected XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin WordPress Events Calendar 跨站脚本漏洞
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 WordPress Events Calendar 1.4.5之前版本存在跨站脚本漏洞，该漏洞源于在将参数输出回页面之前不会对其进行清理和转义。
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 Events Calendar Plugin 0 ~ 1.4.5 -

II. Public POCs for CVE-2022-4320

# POC Description Source Link Shenlong Link
1 WordPress Events Calendar plugin before 1.4.5 contains multiple cross-site scripting vulnerabilities. The plugin does not sanitize and escape a parameter before outputting it back in the page. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks. This vulnerability can be used against both unauthenticated and authenticated users. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-4320.yaml POC Details
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III. Intelligence Information for CVE-2022-4320

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Vendor Advisories for CVE-2022-4320 (1)

Same Patch Batch · Unknown · 2023-01-16 · 41 CVEs total

CVE-2022-4544 MashShare < 3.8.7 - Contributor+ Stored XSS
CVE-2022-4478 Font Awesome < 4.3.2 - Contributor+ Stored XSS
CVE-2022-4482 Carousel, Slider, Gallery by WP Carousel < 2.5.3 - Contributor+ Stored XSS
CVE-2022-4549 Tickera < 3.5.1.0 - Plugin Data Deletion via CSRF
CVE-2022-4508 ConvertKit < 2.0.5 - Contributor+ Stored XSS
CVE-2022-4477 Smash Balloon Social Post Feed < 4.1.6 - Contributor+ Stored XSS
CVE-2022-4476 Download Manager < 3.2.62 - Contributor+ Stored XSS
CVE-2022-4460 Sidebar Widgets by CodeLights <= 1.4 - Contributor+ Stored XSS
CVE-2022-4483 Insert Pages < 3.7.5 - Contributor+ Stored XSS
CVE-2022-4060 User Post Gallery <= 2.19 - Unauthenticated RCE
CVE-2022-4481 Mesmerize Companion < 1.6.135 - Contributor+ Stored XSS
CVE-2022-4451 Sassy Social Share < 3.3.45 - Contributor+ Stored XSS
CVE-2022-4447 Fontsy <= 1.8.6 - Multiple Unauthenticated SQLi
CVE-2022-4484 Super Socializer < 7.13.44 - Contributor+ Stored XSS
CVE-2022-4578 Video Conferencing with Zoom < 4.0.10 - Contributor+ Stored XSS
CVE-2022-4295 Show All Comments < 7.0.1 - Reflected XSS
CVE-2022-4309 Subscribe2 < 10.38 - User Deletion via CSRF
CVE-2022-4431 WOOCS < 1.3.9.4 - Contributor+ Stored XSS
CVE-2022-4299 Metricool < 1.18 - Admin+ Stored XSS
CVE-2022-2658 WP Spell Check < 9.13 - Admin+ Stored Cross-Site Scripting

Showing top 20 of 41 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2022-4320

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