CVE-2023-37986 MEDIUM

CVE-2023-37986: WordPress YourMembership Single Sign On Plugin <= 1.1.3 is vulnerable to Cross Site Scripting (XSS)

Vendor Miniorange
Product YourMembership Single Sign On – YM SSO Login
Weakness CWE-79 · XSS
Published September 1, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in miniOrange YourMembership Single Sign On – YM SSO Login plugin <= 1.1.3 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The YourMembership Single Sign On plugin versions up to 1.1.3 contain a cross-site scripting (XSS) vulnerability that allows an authenticated administrator to inject malicious scripts. The vulnerability requires user interaction—typically a victim clicking a crafted link—and can affect other users' sessions and data. Site owners should update to a version newer than 1.1.3 to mitigate this risk.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers, potentially stealing session data or modifying page content.

Potential impact on your site

04Site Impact

An admin account could be compromised to inject scripts affecting other users' sessions and data integrity.

Conditions required to exploit

05Prerequisites

Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.

Key dates

06Disclosure timeline

September 1, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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