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CVE-2022-50958— WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php

Quick assessment

Affected
jetpack Jetpack
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Jetpack 9.1版本存在跨站脚本漏洞，该漏洞源于对post_id参数操作不当，可能导致未经身份验证的攻击者通过grunion-form-view.php端点中的post_id参数注入恶意脚本，造成反射型跨站脚本

CVSS 6.1 · Medium EPSS 0.20% · P9

Affected Version Matrix 1

VendorProduct Version RangeStatus
jetpack Jetpack 9.1 affected
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I. Basic Information for CVE-2022-50958

Vulnerability Information
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Vulnerability Title
WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php
Source: CVE Program / CVE List V5
Vulnerability Description
WordPress Plugin Jetpack 9.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the post_id parameter. Attackers can craft URLs to the grunion-form-view.php endpoint with script payloads in the post_id parameter to execute arbitrary JavaScript in victim browsers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Jetpack 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Jetpack 9.1版本存在跨站脚本漏洞，该漏洞源于对post_id参数操作不当，可能导致未经身份验证的攻击者通过grunion-form-view.php端点中的post_id参数注入恶意脚本，造成反射型跨站脚本
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
jetpack Jetpack 9.1 -

II. Public POCs for CVE-2022-50958

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III. Intelligence Information for CVE-2022-50958

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Vendor Advisories for CVE-2022-50958 (1)

Exploits & Public PoCs for CVE-2022-50958 (1)

Vendor Pages for CVE-2022-50958 (1)

IV. Related Vulnerabilities

Same product: Jetpack
Same weakness: CWE-79

V. Comments for CVE-2022-50958

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