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CVE Vulnerability Details :
CVE-2021-36890
PUBLISHED
More InfoOfficial Page
Assigner-Patchstack
Assigner Org ID-21595511-bba5-4825-b968-b78d1f9984a3
View Known Exploited Vulnerability (KEV) details
Published At-31 May, 2022 | 19:30
Updated At-28 Apr, 2026 | 16:07
Rejected At-
▼CVE Numbering Authority (CNA)
WordPress Social Share Buttons by Supsystic plugin <= 2.2.2 - Cross-Site Request Forgery (CSRF) vulnerability

Cross-Site Request Forgery (CSRF) vulnerability in Social Share Buttons by Supsystic plugin <= 2.2.2 at WordPress.

Affected Products
Vendor
supsystic.com
Product
Social Share Buttons by Supsystic (WordPress plugin)
Versions
Affected
  • From <= 2.2.2 through 2.2.2 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-352CWE-352 Cross-Site Request Forgery (CSRF)
Type: CWE
CWE ID: CWE-352
Description: CWE-352 Cross-Site Request Forgery (CSRF)
Metrics
VersionBase scoreBase severityVector
3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Deactivate and delete. No reply from the vendor. Plugin closed, closure is temporary, pending a full review.

Configurations
Workarounds
Exploits
Credits
Vulnerability discovered by Rasi Afeef (Patchstack Alliance)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://wordpress.org/plugins/social-share-buttons-by-supsystic/
x_refsource_CONFIRM
https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-vulnerability
x_refsource_CONFIRM
Hyperlink: https://wordpress.org/plugins/social-share-buttons-by-supsystic/
Resource:
x_refsource_CONFIRM
Hyperlink: https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-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/social-share-buttons-by-supsystic/
x_refsource_CONFIRM
x_transferred
https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-vulnerability
x_refsource_CONFIRM
x_transferred
Hyperlink: https://wordpress.org/plugins/social-share-buttons-by-supsystic/
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-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