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CVE-2025-27826

Date: March 6, 2025

An XSS issue was discovered in the Bootstrap Lite theme before 1.x-1.4.5 for Backdrop CMS. It doesn't sufficiently sanitize certain class names.

Severity Score

Related Resources (3)

https://backdropcms.org/security/backdrop-sa-core-2025-005
https://nvd.nist.gov/vuln/detail/CVE-2025-27826
https://www.mend.io/vulnerability-database/CVE-2025-27826

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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