{"id":"CVE-2023-38877","aliases":["EUVD-2023-2528","GHSA-hqp9-mrjw-7qq2"],"status":"published","title":"Economizzer host header injection vulnerability","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0107,"percentile":0.65087,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2023-09-28T00:00:00Z","modified":"2026-10-28T02:30:57Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"gugoan/economizzer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.9-beta1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"gugoan/economizzer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.9-beta1"}]}],"versions":["v0.4-alpha","v0.8-alpha","v0.9-beta1"]}],"products":[{"vendor":"economizzer","product":"economizzer"}],"references":[{"url":"https://www.economizzer.org","tags":["x_transferred","Product","web"]},{"url":"https://github.com/gugoan/economizzer/","tags":["x_transferred","Product","web"]},{"url":"https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38877","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38877","tags":["advisory"]},{"url":"https://github.com/gugoan/economizzer/commit/37308802dfe00d43df396a8afaa2096ece8b7b57","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hqp9-mrjw-7qq2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38877.json","tags":["advisory"]},{"url":"https://github.com/gugoan/economizzer","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-38877","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T00:00:00Z","modified":"2024-09-23T19:28:13.165Z","updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-2528","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T00:00:00Z","modified":"2024-09-23T19:28:13Z","updated_at":"2026-11-03T00:28:16.548139Z"}],"ghsa":[{"id":"GHSA-hqp9-mrjw-7qq2","title":"Economizzer host header injection vulnerability","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T06:30:20Z","modified":"2023-11-06T05:01:54Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:37:14.234712Z"}],"nvd":[{"id":"CVE-2023-38877","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T04:15:12.28Z","modified":"2026-06-17T06:11:14.613Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:08:31.699785Z"}],"osv":[{"id":"GHSA-hqp9-mrjw-7qq2","title":"Economizzer host header injection vulnerability","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T06:30:20Z","modified":"2024-02-20T05:28:06.872018Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"CVE-2023-38877","description":"A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.","status":"published","published":"2023-09-28T00:00:00Z","modified":"2026-10-28T02:30:57.653559401Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}