Medium severity6.1NVD Advisory· Published Apr 23, 2025· Updated Jun 17, 2026

CVE-2025-3901

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Drupal/Bootstrap Site Alertllm-fuzzy2 versions
from 0.0.0 before 1.13.0, from 3.0.0 before 3.0.4+ 1 more
- (no CPE)range: from 0.0.0 before 1.13.0, from 3.0.0 before 3.0.4
- (no CPE)range: 0.0.0
Bootstrap Site Alert Project/Bootstrap Site Alert
cpe:2.3:a:bootstrap_site_alert_project:bootstrap_site_alert:*:*:*:*:*:drupal:*:*
Range: <1.13.0

Patches

Vulnerability mechanics

References

www.drupal.org/sa-contrib-2025-042nvdVendor Advisory

News mentions

No linked articles in our index yet.

Severity

MediumCVSS v3.1

6.1/ 10

Attack vector: Network
Complexity: Low
Privileges: None
User interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

Probability of exploitation in the next 30 days.

0.23%

VYPR risk score

Composite of severity, exploitation, and reach.

0.40medium

cvss	0.397
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVE ID

CVE-2025-3901

Credits

EB
Elijah Byrd (elibyrd)
finder
MP
Mitch Portier (arkener)
finder
GK
Greg Knaddison (greggles)
coordinator
JN
Juraj Nemec (poker10)
coordinator
IV
Ivo Van Geertruyen (mr.baileys)
remediation developer
JO
Joseph Olstad (joseph.olstad)
remediation developer
MP
Mitch Portier (arkener)
remediation developer