{"schema_version":1,"title":"Drupal Core vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 17 vulnerabilities in Drupal Core: 0 in the last 7 days and 7 in the last 90 days, 5 of them critical and 5 exploited in the wild. The most recent, CVE-2026-55805, was published on 25 August 2026.","url":"https://junglewise.ai/threats/technologies/drupal-core","json_url":"https://junglewise.ai/threats/technologies/drupal-core.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/drupal-core","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":17,"critical":5,"exploited":5,"last_7_days":0,"last_30_days":0,"last_90_days":7,"last_365_days":11},"latest":[{"cve":"CVE-2026-55805","cvss":5.4,"epss":0.0023,"slug":"cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder","title":"Drupal stored cross-site scripting in Layout Builder","severity":"medium","exploited":false,"published_at":"2026-08-25T23:17:19.74+00:00","url":"https://junglewise.ai/threats/cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder"},{"cve":"CVE-2026-15917","cvss":4.7,"epss":0.0013,"slug":"cve-2026-15917-drupal-core-cross-site-scripting-in-htmx-attribute-sanitization","title":"Drupal core cross-site scripting in HTMX attribute sanitization","severity":"medium","exploited":false,"published_at":"2026-08-25T23:16:56.437+00:00","url":"https://junglewise.ai/threats/cve-2026-15917-drupal-core-cross-site-scripting-in-htmx-attribute-sanitization"},{"cve":"CVE-2026-55808","cvss":4.2,"epss":0.0027,"slug":"cve-2026-55808-drupal-core-xss-via-improper-image-upload-validation-in-json-api","title":"Drupal core XSS via improper image upload validation in JSON:API and REST","severity":"info","exploited":false,"published_at":"2026-07-10T22:16:43.667+00:00","url":"https://junglewise.ai/threats/cve-2026-55808-drupal-core-xss-via-improper-image-upload-validation-in-json-api"},{"cve":"CVE-2026-55807","cvss":5.4,"epss":0.0022,"slug":"cve-2026-55807-drupal-drupal-core-ssrf-in-media-module-oembed-discovery","title":"Drupal Drupal core SSRF in Media module oEmbed discovery","severity":"info","exploited":false,"published_at":"2026-07-10T22:16:43.563+00:00","url":"https://junglewise.ai/threats/cve-2026-55807-drupal-drupal-core-ssrf-in-media-module-oembed-discovery"},{"cve":"CVE-2026-55806","cvss":3.7,"epss":0.0034,"slug":"cve-2026-55806-drupal-core-open-redirect-and-cache-poisoning-in-rebuild-php","title":"Drupal core open redirect and cache poisoning in rebuild.php","severity":"info","exploited":false,"published_at":"2026-07-10T22:16:43.46+00:00","url":"https://junglewise.ai/threats/cve-2026-55806-drupal-core-open-redirect-and-cache-poisoning-in-rebuild-php"},{"cve":"CVE-2026-55804","cvss":0,"epss":0.0035,"slug":"cve-2026-55804-drupal-core-object-injection-gadget-chain","title":"Drupal core object injection gadget chain","severity":"info","exploited":false,"published_at":"2026-07-10T22:16:43.353+00:00","url":"https://junglewise.ai/threats/cve-2026-55804-drupal-core-object-injection-gadget-chain"},{"cve":"CVE-2026-55803","cvss":8.8,"epss":0.0035,"slug":"cve-2026-55803-drupal-core-php-object-injection-in-json-api","title":"Drupal core PHP object injection in JSON:API","severity":"info","exploited":false,"published_at":"2026-07-10T22:16:43.25+00:00","url":"https://junglewise.ai/threats/cve-2026-55803-drupal-core-php-object-injection-in-json-api"},{"cve":"CVE-2026-9082","cvss":9.8,"epss":0.157,"slug":"cve-2026-9082-drupal-drupal-core-sql-injection-in-database-abstraction-api","title":"Drupal Drupal core SQL injection in database abstraction API","severity":"critical","exploited":true,"published_at":"2026-05-20T20:16:41.23+00:00","url":"https://junglewise.ai/threats/cve-2026-9082-drupal-drupal-core-sql-injection-in-database-abstraction-api"},{"cve":"CVE-2026-6367","cvss":6.1,"epss":0.0025,"slug":"cve-2026-6367-drupal-drupal-core-stored-xss-in-ckeditor-5-entity-suggestions","title":"Drupal Drupal core stored XSS in CKEditor 5 entity suggestions","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.353+00:00","url":"https://junglewise.ai/threats/cve-2026-6367-drupal-drupal-core-stored-xss-in-ckeditor-5-entity-suggestions"},{"cve":"CVE-2026-6366","cvss":6.6,"epss":0.0042,"slug":"cve-2026-6366-drupal-drupal-core-object-injection-gadget-chain","title":"Drupal Drupal core Object Injection gadget chain","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.233+00:00","url":"https://junglewise.ai/threats/cve-2026-6366-drupal-drupal-core-object-injection-gadget-chain"},{"cve":"CVE-2026-6365","cvss":6.1,"epss":0.003,"slug":"cve-2026-6365-drupal-core-cross-site-scripting-in-ajax-modal-dialog-boxes","title":"Drupal core cross-site scripting in AJAX modal dialog boxes","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.103+00:00","url":"https://junglewise.ai/threats/cve-2026-6365-drupal-core-cross-site-scripting-in-ajax-modal-dialog-boxes"},{"cve":"CVE-2018-7602","cvss":3.1,"epss":0.9921,"slug":"cve-2018-7602-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2024-04-23T22:36:09+00:00","url":"https://junglewise.ai/threats/cve-2018-7602-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2018-7600","cvss":3,"epss":0.9999,"slug":"cve-2018-7600-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-14T01:29:45+00:00","url":"https://junglewise.ai/threats/cve-2018-7600-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2019-6340","cvss":3,"epss":0.9202,"slug":"cve-2019-6340-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-13T01:22:41+00:00","url":"https://junglewise.ai/threats/cve-2019-6340-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2020-13671","cvss":3.1,"epss":0.3535,"slug":"cve-2020-13671-drupal-core-un-restricted-upload-of-file","title":"Drupal core Unrestricted Upload of File with Dangerous Type","severity":"critical","exploited":true,"published_at":"2021-10-12T16:28:25+00:00","url":"https://junglewise.ai/threats/cve-2020-13671-drupal-core-un-restricted-upload-of-file"},{"cve":"CVE-2021-33829","cvss":3.1,"epss":0.0319,"slug":"cve-2021-33829-ckeditor-4-cross-site-scripting-in-html-data-processor","title":"DRUPAL-CORE-2021-003 - **Update: 2021-06-11: Added identifier** Drupal core uses the third-party CKEditor library. This library has an error in par","severity":"low","exploited":false,"published_at":"2021-05-26T18:33:55+00:00","url":"https://junglewise.ai/threats/cve-2021-33829-ckeditor-4-cross-site-scripting-in-html-data-processor"},{"cve":"CVE-2019-11358","cvss":3.1,"epss":0.8722,"slug":"cve-2019-11358-jquery-prototype-pollution-leading-to-xss","title":"DRUPAL-CORE-2019-006 - The jQuery project released version 3.4.0, and as part of that, disclosed a security vulnerability that affects all prior versions. As descr","severity":"low","exploited":false,"published_at":"2019-04-17T20:30:56+00:00","url":"https://junglewise.ai/threats/cve-2019-11358-jquery-prototype-pollution-leading-to-xss"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":5},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Drupal Webform","slug":"webform","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/webform"},{"name":"Drupal","slug":"drupal","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/drupal"},{"name":"Drupal Ajenti Core","slug":"core","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/core"},{"name":"Drupal Gammu SMS Daemon","slug":"gammu-sms-daemon","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/gammu-sms-daemon"}],"technology":{"hub":true,"name":"Drupal Core","slug":"drupal-core","vendor":{"name":"Drupal","slug":"drupal","url":"https://junglewise.ai/threats/vendors/drupal"},"aliases":[],"category":"cms","homepage":"https://www.drupal.org/","repo_url":"https://github.com/drupal/drupal","description":"Drupal is an open-source content management system written in PHP.","url":"https://junglewise.ai/threats/technologies/drupal-core"},"most_severe":[{"cve":"CVE-2026-9082","cvss":9.8,"epss":0.157,"slug":"cve-2026-9082-drupal-drupal-core-sql-injection-in-database-abstraction-api","title":"Drupal Drupal core SQL injection in database abstraction API","severity":"critical","exploited":true,"published_at":"2026-05-20T20:16:41.23+00:00","url":"https://junglewise.ai/threats/cve-2026-9082-drupal-drupal-core-sql-injection-in-database-abstraction-api"},{"cve":"CVE-2018-7602","cvss":3.1,"epss":0.9921,"slug":"cve-2018-7602-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2024-04-23T22:36:09+00:00","url":"https://junglewise.ai/threats/cve-2018-7602-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2020-13671","cvss":3.1,"epss":0.3535,"slug":"cve-2020-13671-drupal-core-un-restricted-upload-of-file","title":"Drupal core Unrestricted Upload of File with Dangerous Type","severity":"critical","exploited":true,"published_at":"2021-10-12T16:28:25+00:00","url":"https://junglewise.ai/threats/cve-2020-13671-drupal-core-un-restricted-upload-of-file"},{"cve":"CVE-2018-7600","cvss":3,"epss":0.9999,"slug":"cve-2018-7600-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-14T01:29:45+00:00","url":"https://junglewise.ai/threats/cve-2018-7600-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2019-6340","cvss":3,"epss":0.9202,"slug":"cve-2019-6340-drupal-core-remote-code-execution-vulnerability","title":"Drupal Core Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-13T01:22:41+00:00","url":"https://junglewise.ai/threats/cve-2019-6340-drupal-core-remote-code-execution-vulnerability"},{"cve":"CVE-2026-6366","cvss":6.6,"epss":0.0042,"slug":"cve-2026-6366-drupal-drupal-core-object-injection-gadget-chain","title":"Drupal Drupal core Object Injection gadget chain","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.233+00:00","url":"https://junglewise.ai/threats/cve-2026-6366-drupal-drupal-core-object-injection-gadget-chain"},{"cve":"CVE-2026-6365","cvss":6.1,"epss":0.003,"slug":"cve-2026-6365-drupal-core-cross-site-scripting-in-ajax-modal-dialog-boxes","title":"Drupal core cross-site scripting in AJAX modal dialog boxes","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.103+00:00","url":"https://junglewise.ai/threats/cve-2026-6365-drupal-core-cross-site-scripting-in-ajax-modal-dialog-boxes"},{"cve":"CVE-2026-6367","cvss":6.1,"epss":0.0025,"slug":"cve-2026-6367-drupal-drupal-core-stored-xss-in-ckeditor-5-entity-suggestions","title":"Drupal Drupal core stored XSS in CKEditor 5 entity suggestions","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:58.353+00:00","url":"https://junglewise.ai/threats/cve-2026-6367-drupal-drupal-core-stored-xss-in-ckeditor-5-entity-suggestions"},{"cve":"CVE-2026-55805","cvss":5.4,"epss":0.0023,"slug":"cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder","title":"Drupal stored cross-site scripting in Layout Builder","severity":"medium","exploited":false,"published_at":"2026-08-25T23:17:19.74+00:00","url":"https://junglewise.ai/threats/cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder"},{"cve":"CVE-2026-15917","cvss":4.7,"epss":0.0013,"slug":"cve-2026-15917-drupal-core-cross-site-scripting-in-htmx-attribute-sanitization","title":"Drupal core cross-site scripting in HTMX attribute sanitization","severity":"medium","exploited":false,"published_at":"2026-08-25T23:16:56.437+00:00","url":"https://junglewise.ai/threats/cve-2026-15917-drupal-core-cross-site-scripting-in-htmx-attribute-sanitization"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}