{"id":"CVE-2021-26837","aliases":["EUVD-2021-13621","GHSA-9v9v-hgjm-9gfq"],"status":"published","title":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems)...","description":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0094,"percentile":0.61356,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-89"],"published":"2023-09-18T00:00:00Z","modified":"2026-06-17T03:43:51Z","exploits":[{"source":"pocgithub","id":"l0lsec/CVE-2021-26837","title":"l0lsec/CVE-2021-26837","date":"2026-07-25","url":"https://github.com/l0lsec/CVE-2021-26837"}],"products":[{"vendor":"fortra","product":"delivernow"}],"references":[{"url":"https://community.helpsystems.com/knowledge-base/rjs/delivernow/overview/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://susos.co/blog/f/cve-disclosure-sedric-louissaints-discovery-of-sql-injection-in","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26837"},{"url":"https://community.helpsystems.com/knowledge-base/rjs/delivernow/overview"},{"url":"https://github.com/advisories/GHSA-9v9v-hgjm-9gfq"}],"sources":{"cve":[{"id":"CVE-2021-26837","description":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.","status":"published","published":"2023-09-18T00:00:00Z","modified":"2024-09-25T17:59:36.278Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13621","description":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.","status":"published","published":"2023-09-18T00:00:00Z","modified":"2024-09-25T17:59:36Z","updated_at":"2026-11-03T00:28:12.011224Z"}],"ghsa":[{"id":"GHSA-9v9v-hgjm-9gfq","title":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems)...","description":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.","status":"published","published":"2023-09-19T00:30:13Z","modified":"2024-04-04T07:44:29Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:56:54.282267Z"}],"nvd":[{"id":"CVE-2021-26837","description":"SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.","status":"published","published":"2023-09-19T00:15:33.093Z","modified":"2026-06-17T03:43:51.013Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}