{"id":"CVE-2026-121578","title":"CVE-2026-121578","summary":"Tactical RMM contains a stored XSS vulnerability caused by improperly validated input or encode output for various fields, enabling HTML/JavaScript to be stored in the tools database, which is then executed in the browsers of users when …","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvssSource":"adp","cwe":["CWE-79"],"vendor":"Amidaware","product":"Tactical RMM","affected":["tactical_rmm <= 1.6.2"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-03T17:53:51.173379Z"},"exploitAvailable":true,"published":"2026-11-03","updated":"2026-11-04","sourceUpdated":"2026-11-04T15:56:52.250Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121578","references":[{"url":"https://github.com/amidaware/tacticalrmm-web/commit/ba5363ea99cf776511e5c828b6d744e4d0bddd08"},{"url":"https://github.com/Kuri119/Stored-XSS-In-Tactical-RMM-1.5.2/tree/main"}],"tags":["cve.org","exploit-available"],"epss":0.00312,"epssPercentile":0.24271,"ingestedAt":"2026-11-05T21:36:00.445Z","slug":"CVE-2026-121578","body":"## Overview\n\nTactical RMM contains a stored XSS vulnerability caused by improperly validated input or encode output for various fields, enabling HTML/JavaScript to be stored in the tools database, which is then executed in the browsers of users when they view content containing the infected objects, leading to account takeover or code execution.\n\n## Affected\n\n- `tactical_rmm <= 1.6.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}