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CVE Vulnerability Details :
CVE-2021-36833
PUBLISHED
More InfoOfficial Page
Assigner-Patchstack
Assigner Org ID-21595511-bba5-4825-b968-b78d1f9984a3
View Known Exploited Vulnerability (KEV) details
Published At-20 May, 2022 | 19:55
Updated At-20 Feb, 2025 | 20:22
Rejected At-
▼CVE Numbering Authority (CNA)
WordPress MC4WP plugin <= 4.8.6 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in ibericode's MC4WP plugin <= 4.8.6 at WordPress.

Affected Products
Vendor
ibericode
Product
MC4WP: Mailchimp for WordPress
Versions
Affected
  • From <= 4.8.6 through 4.8.6 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-79CWE-79 Cross-site Scripting (XSS)
Type: CWE
CWE ID: CWE-79
Description: CWE-79 Cross-site Scripting (XSS)
Metrics
VersionBase scoreBase severityVector
3.14.8MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Version: 3.1
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Update to 4.8.7 or higher version.

Configurations
Workarounds
Exploits
Credits
Vulnerability discovered by Asif Nawaz Minhas (Patchstack Alliance)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://wordpress.org/plugins/mailchimp-for-wp/#developers
x_refsource_CONFIRM
https://patchstack.com/database/vulnerability/mailchimp-for-wp/wordpress-mc4wp-plugin-4-8-6-authenticated-stored-cross-site-scripting-xss-vulnerability
x_refsource_CONFIRM
Hyperlink: https://wordpress.org/plugins/mailchimp-for-wp/#developers
Resource:
x_refsource_CONFIRM
Hyperlink: https://patchstack.com/database/vulnerability/mailchimp-for-wp/wordpress-mc4wp-plugin-4-8-6-authenticated-stored-cross-site-scripting-xss-vulnerability
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://wordpress.org/plugins/mailchimp-for-wp/#developers
x_refsource_CONFIRM
x_transferred
https://patchstack.com/database/vulnerability/mailchimp-for-wp/wordpress-mc4wp-plugin-4-8-6-authenticated-stored-cross-site-scripting-xss-vulnerability
x_refsource_CONFIRM
x_transferred
Hyperlink: https://wordpress.org/plugins/mailchimp-for-wp/#developers
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://patchstack.com/database/vulnerability/mailchimp-for-wp/wordpress-mc4wp-plugin-4-8-6-authenticated-stored-cross-site-scripting-xss-vulnerability
Resource:
x_refsource_CONFIRM
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found