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CVE-2025-3901

Bootstrap Site Alert - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-042

MEDIUM
6.1
CVSS Score
Published: April 23, 2025 at 05:07 PM UTC
Updated: June 17, 2026 at 09:20 AM UTC
1 product affected across 1 vendorBootstrap Site Alert

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Bootstrap Site Alert allows Cross-Site Scripting (XSS).This issue affects Bootstrap Site Alert: from 0.0.0 before 1.13.0, from 3.0.0 before 3.0.4.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bootstrap Site Alert· Bootstrap Site Alert Projectdrupal
95%
v < 1.13.00.0.0 ≤ v < 1.13.03.0.0 ≤ v < 3.0.48.x-1.0 ≤ v < 8.x-1.130.0.03.0.0
Affected range stops below 1.13.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.0.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.x-1.13, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.drupal.org/sa-contrib-2025-042

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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