CVE-2025-24660 - CVE House
Back to Database
Status published High CVE-2025-24660

WordPress Simple Membership Custom Messages Plugin <= 2.4 - Reflected Cross Site Scripting (XSS) vulnerability

Vulnerability Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wp.insider Simple Membership Custom Messages simple-membership-custom-messages allows Reflected XSS.This issue affects Simple Membership Custom Messages: from n/a through <= 2.4.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

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

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-24660

Credits & Attribution

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

  • 0xd4rk5id3 | Patchstack Bug Bounty Program

References

More from wp.insider

View All →
CVE-2025-49333
WordPress Simple Membership plugin <= 4.6.3 - Cross Site Scripting (XSS) Vulnerability
Medium 5.9
CVE-2024-49682
WordPress Simple Membership plugin <= 4.5.3 - Open Redirection vulnerability
Medium 4.7
CVE-2024-47354
WordPress Simple Membership After Login Redirection plugin <= 1.6 - Open Redirection vulnerability
Medium 4.7

Affected Vendor

Affected Software

Simple Membership Custom Messages
Vulnerable Versions:
0

Timeline

Official Publish: February 3rd, 2025
Last Modified: April 28th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

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

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact