CVE-2021-36849 LOW

CVE-2021-36849: WordPress Social Media Share Buttons plugin <= 3.8.1 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

Vendor René Hermenau
Product Social Media Share Buttons | MashShare (WordPress plugin)
Weakness CWE-79 · XSS
Published July 20, 2022
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

3.4/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in René Hermenau's Social Media Share Buttons plugin <= 3.8.1 at WordPress.

Key dates

02Disclosure timeline

July 20, 2022 CVE published
April 28, 2026 Record updated