{"id":"CVE-2020-25911","aliases":["BIT-modx-2020-25911","EUVD-2021-2397","GHSA-vhfp-9wvj-gwvg"],"status":"published","title":"XML External Entity vulnerability in MODX CMS","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02384,"percentile":0.84056,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2021-10-31T18:32:50Z","modified":"2026-10-20T10:52:55Z","fixes":[{"ecosystem":"Packagist","package":"modx/revolution","fixed_in":["2.8.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"modx/revolution","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"modx","ranges":[{"type":"SEMVER","events":[{"introduced":"2.7.3"},{"last_affected":"2.7.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"modx/revolution","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0"}]}],"versions":["v2.7.0-pl","v2.7.1-pl","v2.7.2-pl","v2.7.3-pl"]}],"products":[{"vendor":"modx","product":"modx_revolution"}],"references":[{"url":"https://github.com/modxcms/revolution/issues/15237","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web","fix"]},{"url":"https://github.com/dahua966/Vul_disclose/blob/main/XXE_modxcms.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25911","tags":["advisory"]},{"url":"https://github.com/modxcms/revolution/pull/15238","tags":["web"]},{"url":"https://github.com/modxcms/revolution/pull/15238/commits/1b7ffe02df30f05dbf67dd15e4d8101687c1585a","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vhfp-9wvj-gwvg"},{"url":"https://github.com/modxcms/revolution","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-25911","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","status":"published","published":"2021-10-31T18:32:50Z","modified":"2024-08-04T15:49:06.905Z","updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2021-2397","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","status":"published","published":"2021-10-31T18:32:50Z","modified":"2024-08-04T15:49:06Z","updated_at":"2026-11-03T03:07:16.308974Z"}],"ghsa":[{"id":"GHSA-vhfp-9wvj-gwvg","title":"XML External Entity vulnerability in MODX CMS","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","status":"published","published":"2021-11-01T19:19:43Z","modified":"2023-02-01T05:06:14Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:36:38.281533Z"}],"nvd":[{"id":"CVE-2020-25911","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","status":"published","published":"2021-10-31T19:15:09.78Z","modified":"2026-06-17T03:07:26.933Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-25911","description":"A XML External Entity (XXE) vulnerability was 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(DOS).","status":"published","published":"2021-11-01T19:19:43Z","modified":"2023-12-06T01:00:26.854731Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:57.348035Z"},{"id":"BIT-modx-2020-25911","description":"A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).","status":"published","published":"2024-03-06T10:56:22.463Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:33.072289Z"}]}}