CVE-2025-31020

MEDIUM

Webliberty Simple Spoiler <1.4 - XSS

Title source: llm
STIX 2.1

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Webliberty Simple Spoiler simple-spoiler allows Stored XSS.This issue affects Simple Spoiler: from n/a through <= 1.4.

Scores

CVSS v3 6.5
EPSS 0.0034
EPSS Percentile 26.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/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 (1)
Webliberty/Simple Spoiler < 1.4
Published Apr 09, 2025
Tracked Since Feb 18, 2026