CVE-2025-23888

HIGH

NotFound Custom Page Extensions <0.6 - XSS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.1
EPSS 0.0013
EPSS Percentile 32.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
GrandSlambert/Custom Page Extensions < 0.6
NotFound/Custom Page Extensions < 0.6
Published Jan 24, 2025
Tracked Since Feb 18, 2026