{"id":"CVE-2025-3902","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.","aliases":["DRUPAL-CONTRIB-2025-043"],"modified":"2026-08-12T03:51:47.000474296Z","published":"2025-04-23T17:08:08.048Z","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":[{"type":"WEB","url":"https://git.drupalcode.org/project/block_class"},{"type":"WEB","url":"https://www.drupal.org/project/block_class"},{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2025-043"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3902.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3902"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.drupalcode.org/project/block_class","events":[{"introduced":"db6e0f3e7b81b97d87bc07f017ac0dd2122e1558"},{"fixed":"ce0f7c1aa358f2ea04632983398fde51d6e10a52"}],"database_specific":{"extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.1"}],"source":"AFFECTED_FIELD"}}],"versions":["4.0.0","2.0.12"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3902.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}