CVE-2021-36890 MEDIUM

CVE-2021-36890: WordPress Social Share Buttons by Supsystic plugin <= 2.2.2 - Cross-Site Request Forgery (CSRF) vulnerability

Vendor Supsystic.com
Product Social Share Buttons by Supsystic (WordPress plugin)
Weakness CWE-352 · CSRF
Published May 31, 2022
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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

Explanation of Vulnerability in Simple Terms

02Summary

The Social Share Buttons by Supsystic WordPress plugin version 2.2.2 and earlier is vulnerable to cross-site request forgery (CSRF). An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without the administrator's knowledge or consent. The vulnerability requires the administrator to visit the attacker's page while logged into WordPress.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the WordPress site by tricking a logged-in admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify plugin settings or perform other administrative actions without your permission if you visit a malicious link while logged in.

Conditions required to exploit

05Prerequisites

Administrator must be logged into WordPress and visit an attacker-controlled webpage.

Key dates

06Disclosure timeline

May 31, 2022 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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