CVE-2025-22319 MEDIUM

CVE-2025-22319: WordPress MashShare plugin <= 4.0.47 - Broken Access Control vulnerability

Vendor Dearhive

Product Social Media Share Buttons | MashShare

Weakness CWE-862 · Missing authorization

Published January 7, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in DearHive Social Media Share Buttons | MashShare.This issue affects Social Media Share Buttons | MashShare: from n/a through 4.0.47.

Explanation of Vulnerability in Simple Terms

02Summary

MashShare versions up to 4.0.47 lack proper authorization checks on certain administrative functions. A logged-in user with low privileges can modify settings or data they should not have access to. The vulnerability requires an active user account but does not require administrator rights. Update to a version newer than 4.0.47.

What an attacker can do

03Attacker Capabilities

Modify plugin settings or data without proper authorization as a low-privilege user.

Potential impact on your site

04Site Impact

Unauthorized users can alter plugin configuration, potentially affecting site functionality or content sharing behavior.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account on the site with at least low-level privileges.

Key dates

06Disclosure timeline

January 7, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-22319 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

Related vulnerabilities

Identifiers

CVE CVE-2025-22319

CWE CWE-862

CVSS 4.3 / MEDIUM

Affected versions