{"id":"CVE-2020-26134","aliases":["BIT-livehelperchat-2020-26134","EUVD-2020-18764","GHSA-vfh6-97gq-4gwj"],"status":"published","title":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01082,"percentile":0.65591,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-10-02T08:29:04Z","modified":"2026-10-20T10:52:55Z","fixes":[{"ecosystem":"Bitnami","package":"livehelperchat","fixed_in":["3.44.0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"livehelperchat","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.44.0"}]}]}],"products":[{"vendor":"livehelperchat","product":"live_helper_chat"}],"references":[{"url":"https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","web","advisory"]},{"url":"https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web","fix"]},{"url":"https://github.com/rekter0/exploits/tree/master/CVE-2020-26134","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26134"},{"url":"https://github.com/advisories/GHSA-vfh6-97gq-4gwj"}],"sources":{"cve":[{"id":"CVE-2020-26134","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2020-10-02T08:29:04Z","modified":"2024-08-04T15:49:07.261Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-18764","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2020-10-02T08:29:04Z","modified":"2024-08-04T15:49:07Z","updated_at":"2026-11-03T03:07:15.778249Z"}],"ghsa":[{"id":"GHSA-vfh6-97gq-4gwj","title":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2022-05-24T17:30:01Z","modified":"2023-01-29T05:04:17Z","updated_at":"2026-11-02T14:45:30.813688Z"}],"nvd":[{"id":"CVE-2020-26134","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2020-10-02T09:15:13.977Z","modified":"2026-06-17T03:07:39.153Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:17.70091Z"}],"osv":[{"id":"CVE-2020-26134","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2020-10-02T09:15:13.977Z","modified":"2026-10-20T10:52:55.518895695Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.879068Z"},{"id":"BIT-livehelperchat-2020-26134","description":"Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.","status":"published","published":"2024-03-06T11:00:01.501Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:32.645004Z"}]}}