CVE-2021-36890 - CVE House
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Status published Medium CVE-2021-36890

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

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vulnerability discovered by Rasi Afeef (Patchstack Alliance)

References

More from supsystic.com

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CVE-2023-39997
WordPress Popup by Supsystic plugin <= 1.10.19 - Broken Access Control Vulnerability
Medium 5.3

Affected Vendor

supsystic.com

View all reports →

Affected Software

Social Share Buttons by Supsystic (WordPress plugin)
Vulnerable Versions:
<= 2.2.2

Timeline

Official Publish: May 31st, 2022
Last Modified: April 28th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-352

MITRE ATT&CK TTPs

T1566.002 Spearphishing Link
Initial Access
T1204.001 Malicious Link
Execution
T1098 Account Manipulation
Persistence
T1565.001 Stored Data Manipulation
Impact