CVE-2025-27825

MEDIUM

Bootstrap 5 Lite theme < 1.x-1.0.3 - Cross-Site Scripting via Class Name Sanitization

Title source: llm
STIX 2.1

Description

An XSS issue was discovered in the Bootstrap 5 Lite theme before 1.x-1.0.3 for Backdrop CMS. It doesn't sufficiently sanitize certain class names.

References (1)

Core 1

Scores

CVSS v3 6.4
EPSS 0.0021
EPSS Percentile 11.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
backdropcms/Bootstrap 5 Lite theme < 1.x-1.0.3
Published Mar 07, 2025
Tracked Since Feb 18, 2026