Name: CVE-2021-36849: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2022-07-20T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-36849, CWE-79, CVSS 3.4, EPSS 0.00522

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

CVSS Details

CVSS 3.1 Base Score: 3.4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Mashsharer Plugin	—	Update mashsharer plugin to version 3.8.2, or a newer patched version	May 15, 2025	Jun 16, 2022

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence