{"id":"CVE-2020-12639","aliases":["BIT-phplist-2020-12639","EUVD-2020-4940","GHSA-43p3-w85x-8jw6"],"status":"published","title":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","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":0.00699,"percentile":0.53579,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-05-04T13:36:59Z","modified":"2026-10-20T10:51:35Z","fixes":[{"ecosystem":"Bitnami","package":"phplist","fixed_in":["3.5.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"phplist","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.5.3"}]}]}],"products":[{"vendor":"phplist","product":"phplist"}],"references":[{"url":"https://www.phplist.org/newslist/phplist-3-5-3-release-notes/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","web","advisory"]},{"url":"https://github.com/phpList/phplist3/compare/3.5.2...3.5.3","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12639"},{"url":"https://github.com/advisories/GHSA-43p3-w85x-8jw6"}],"sources":{"cve":[{"id":"CVE-2020-12639","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2020-05-04T13:36:59Z","modified":"2024-08-04T12:04:22.239Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4940","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2020-05-04T13:36:59Z","modified":"2024-08-04T12:04:22Z","updated_at":"2026-11-03T03:07:39.896975Z"}],"ghsa":[{"id":"GHSA-43p3-w85x-8jw6","title":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2022-05-24T17:17:07Z","modified":"2023-01-29T05:02:25Z","updated_at":"2026-11-02T14:45:04.822413Z"}],"nvd":[{"id":"CVE-2020-12639","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2020-05-04T14:15:13.373Z","modified":"2026-06-17T02:52:03.077Z","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":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"CVE-2020-12639","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2020-05-04T14:15:13.373Z","modified":"2026-10-20T10:51:35.273610735Z","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":"2026-11-02T15:44:14.034736Z"},{"id":"BIT-phplist-2020-12639","description":"phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.","status":"published","published":"2024-03-06T11:04:48.68Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:34.724063Z"}]}}