CVE-2025-3902

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Source
https://cve.org/CVERecord?id=CVE-2025-3902
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3902.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-3902
Aliases
Published
2025-04-23T17:08:08Z
Modified
2026-08-12T03:51:47Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
Block Class - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-043
Details

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Block Class allows Cross-Site Scripting (XSS).This issue affects Block Class: from 4.0.0 before 4.0.1.

Database specific 
{
    "cna_assigner": "drupal",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3902.json"
}
References

Affected packages

Git / git.drupalcode.org/project/block_class

Affected ranges

Type
GIT
Repo
https://git.drupalcode.org/project/block_class
Events
Introduced
db6e0f3e7b81b97d87bc07f017ac0dd2122e1558
Fixed
ce0f7c1aa358f2ea04632983398fde51d6e10a52
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "4.0.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*
2.0.12
4.*
4.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3902.json"