{"id":"CVE-2022-24565","aliases":["EUVD-2022-29444","GHSA-m7q9-gvvr-wx7v","UBUNTU-CVE-2022-24565","USN-5527-1","USN-5527-2"],"status":"published","title":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a...","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00586,"percentile":0.48288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2022-02-22T11:03:39Z","modified":"2026-10-28T02:30:40Z","fixes":[{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"check-mk","fixed_in":["1.2.6p12-1ubuntu0.16.04.1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"check-mk","fixed_in":["1.2.8p16-1ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.6p12-1ubuntu0.16.04.1+esm1"}]}],"versions":["1.2.6p5-1","1.2.6p12-1","1.2.6p12-1ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8p16-1ubuntu0.2"}]}],"versions":["1.2.8p16-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8p16-1ubuntu0.2"}]}],"versions":["1.2.8p16-1ubuntu0.1"],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.6p12-1ubuntu0.16.04.1+esm1"}]}],"versions":["1.2.6p5-1","1.2.6p12-1","1.2.6p12-1ubuntu0.16.04.1"],"bundled":4}],"products":[{"vendor":"checkmk","product":"checkmk"}],"references":[{"url":"https://checkmk.com/werk/13716","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24565","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m7q9-gvvr-wx7v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24565.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-24565","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5527-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-24565","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5527-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-9781","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14955","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-36563","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-40906","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-24565","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-22T11:03:39Z","modified":"2024-08-03T04:13:56.688Z","updated_at":"2026-11-02T14:34:34.576287Z"}],"euvd":[{"id":"EUVD-2022-29444","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-22T11:03:39Z","modified":"2024-08-03T04:13:56Z","updated_at":"2026-11-03T03:25:48.993963Z"}],"ghsa":[{"id":"GHSA-m7q9-gvvr-wx7v","title":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a...","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-25T00:01:05Z","modified":"2024-07-23T21:31:32Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:44.165395Z"}],"nvd":[{"id":"CVE-2022-24565","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-24T15:15:29.513Z","modified":"2026-06-17T04:32:07.053Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:12.711288Z"}],"osv":[{"id":"UBUNTU-CVE-2022-24565","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-24T15:15:00Z","modified":"2026-02-04T02:50:23.208754Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:53:53.13624Z"},{"id":"CVE-2022-24565","description":"Checkmk \u003c=2.0.0p19 Fixed in 2.0.0p20 and Checkmk \u003c=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.","status":"published","published":"2022-02-22T11:03:39Z","modified":"2026-10-28T02:30:40.162064039Z","updated_at":"2026-11-02T15:44:24.428403Z"},{"id":"USN-5527-1","title":"check-mk vulnerabilities","description":"It was discovered that Checkmk incorrectly handled authentication. An attacker \ncould possibly use this issue to cause a race condition leading to information \ndisclosure. (CVE-2017-14955)\n\nIt was discovered that Checkmk incorrectly handled certain inputs. An attacker\ncould use these cross-site scripting issues to inject arbitrary html or \njavascript code to obtain sensitive information including user information, \nsession cookies and valid credentials. (CVE-2017-9781, CVE-2021-36563, \nCVE-2021-40906, CVE-2022-24565)\n","status":"published","published":"2022-07-20T08:36:48Z","modified":"2026-02-10T04:42:42Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5527-2","title":"check-mk vulnerabilities","description":"USN-5527-1 fixed vulnerabilities in Checkmk. This update provides the \ncorresponding update for Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Checkmk incorrectly handled authentication. An attacker \n could possibly use this issue to cause a race condition leading to information \n disclosure. (CVE-2017-14955)\n \n It was discovered that Checkmk incorrectly handled certain inputs. An attacker\n could use these cross-site scripting issues to inject arbitrary html or \n javascript code to obtain sensitive information including user information, \n session cookies and valid credentials. (CVE-2017-9781, CVE-2021-36563, \n CVE-2021-40906, CVE-2022-24565)\n","status":"published","published":"2022-07-20T10:26:46Z","modified":"2026-06-25T13:31:18.786666686Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}