Back to Database
Status published
High
CVE-2025-23888
WordPress Custom Page Extensions Plugin <= 0.6 - Cross Site Scripting (XSS) vulnerability
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in GrandSlambert Custom Page Extensions custom-page-extensions allows Reflected XSS.This issue affects Custom Page Extensions: from n/a through <= 0.6.
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-2025-23888
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program
More from GrandSlambert
View All →CVE-2025-22569
WordPress Featured Page Widget Plugin <= 2.2 - Reflected Cross Site Scripting (XSS) vulnerability
High
7.1
CVE-2023-34369
WordPress Login Configurator Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS)
Medium
5.9
CVE-2023-34175
WordPress Login Configurator Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS)
High
7.1
Affected Vendor
GrandSlambert
View all reports →Affected Software
Custom Page Extensions
Vulnerable Versions:
0
Timeline
Official Publish:
January 24th, 2025
Last Modified:
May 11th, 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