CVE-2025-3901

mediumpriority · track · 0EPSS 0.002 · 16 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.25% (16th) EPSS

CVSS 6.1 · medium

Is it mine?

11 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondaryexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79US

affected products (11)

Products and version ranges known to be affected.

Open Source Drupal Bootstrap <1.13.0all versionscert_bundDE
Open Source Drupal Bootstrap <3.0.4all versionscert_bundDE
Open Source Drupal≤ Bootstrap <1.13.0cert_bundDE
Open Source Drupal≤ Bootstrap <3.0.4cert_bundDE
Drupal Bootstrap Site Alert0.0.0 → 1.13.0enisa_euvdEU
Drupal Bootstrap Site Alert3.0.0 → 3.0.4enisa_euvdEU
bootstrap site alert project bootstrap site alert< 1.13.0nvdUScpe:2.3:a:bootstrap_site_alert_project:bootstrap_site_alert:*:*:*:*:*:*:*:*
bootstrap site alert project bootstrap site alert3.0.0 → 3.0.4nvdUScpe:2.3:a:bootstrap_site_alert_project:bootstrap_site_alert:*:*:*:*:*:*:*:*
bootstrap site alert project bootstrap site alert8.x-1.0 → 8.x-1.13nvdUScpe:2.3:a:bootstrap_site_alert_project:bootstrap_site_alert:*:*:*:*:*:*:*:*
Packagist:https://packages.drupal.org/8 drupal/bootstrap_site_alert< 1.13.0osvUSpkg:composer/drupal/bootstrap_site_alert?repository_url=https:%2F%2Fpackages.drupal.org%2F8
Packagist:https://packages.drupal.org/8 drupal/bootstrap_site_alert3.0.0 → 3.0.4osvUSpkg:composer/drupal/bootstrap_site_alert?repository_url=https:%2F%2Fpackages.drupal.org%2F8

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0881Drupal Extensions: Mehrere SchwachstellenDeutsch2025-04-23csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in verschiedenen Drupal Extensions ausnutzen, um einen Cross-Site Scripting- oder CSRF-Angriff durchzuführen oder weitere nicht spezifizierte Angriffe durchzuführen.
DRUPAL-CONTRIB-2025-0422025-04-23vendor · osvUS
This module enables you to put a site wide bootstrap themed alert message on the top of every page. The module doesn't sufficiently filter text input when leading to a possible XSS attacks. This vulnerability is mitigated by the fact that an attacker must have a role with the permission "administer bootstrap site alerts".

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2025-04-23modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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