{"id":"CVE-2026-30862","aliases":["BIT-appsmith-2026-30862","EUVD-2026-10412","GHSA-5hw4-whxv-6794"],"status":"published","title":"Critical Stored XSS \u0026 Privilege Escalation in Appsmith","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00359,"percentile":0.29899,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-79"],"published":"2026-03-09T22:26:11Z","modified":"2026-10-28T02:30:46Z","exploits":[{"source":"pocgithub","id":"drkim-dev/CVE-2026-30862","title":"drkim-dev/CVE-2026-30862","date":"2026-03-09","url":"https://github.com/drkim-dev/CVE-2026-30862"}],"fixes":[{"ecosystem":"Bitnami","package":"appsmith","fixed_in":["1.96.0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"appsmith","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.96.0"}]}]}],"products":[{"vendor":"appsmith","product":"appsmith"},{"vendor":"appsmithorg","product":"appsmith"}],"references":[{"url":"https://github.com/appsmithorg/appsmith/security/advisories/GHSA-5hw4-whxv-6794","tags":["x_refsource_CONFIRM","exploit","Exploit","Mitigation","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30862","tags":["web","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30862.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-30862","title":"Critical Stored XSS \u0026 Privilege Escalation in Appsmith","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","status":"published","published":"2026-03-09T22:26:11.163Z","modified":"2026-03-10T14:19:20.885Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:44:07.200604Z"}],"euvd":[{"id":"EUVD-2026-10412","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","status":"published","published":"2026-03-09T22:26:11Z","modified":"2026-03-10T14:19:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:05.412027Z"}],"nvd":[{"id":"CVE-2026-30862","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","status":"published","published":"2026-03-10T17:40:14.123Z","modified":"2026-06-17T10:33:03.24Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:08.279852Z"}],"osv":[{"id":"CVE-2026-30862","title":"Critical Stored XSS \u0026 Privilege Escalation in Appsmith","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","status":"published","published":"2026-03-09T22:26:11.163Z","modified":"2026-10-28T02:30:46.192527106Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:00.861953Z"},{"id":"BIT-appsmith-2026-30862","title":"Critical Stored XSS \u0026 Privilege Escalation in Appsmith","description":"Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table Widget (TableWidgetV2). The root cause is a lack of HTML sanitization in the React component rendering pipeline, allowing malicious attributes to be interpolated into the DOM. By leveraging the \"Invite Users\" feature, an attacker with a regular user account (user@gmail.com) can force a System Administrator to execute a high-privileged API call (/api/v1/admin/env), resulting in a Full Administrative Account Takeover. This vulnerability is fixed in 1.96.","status":"published","published":"2026-03-12T08:36:03.908Z","modified":"2026-09-08T08:45:45.625415212Z","updated_at":"2026-11-02T15:28:28.267217Z"}]}}