{"id":"CVE-2020-8510","aliases":["EUVD-2020-29376","GHSA-gm98-pmgw-v2qw"],"status":"published","title":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo...","description":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo cookie with the value of admin+1+en (user+perms+lang), one can login as any user without a password.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01247,"percentile":0.69524,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-02-03T15:00:40Z","modified":"2026-06-17T03:26:29Z","products":[{"vendor":"phpabook_project","product":"phpabook"}],"references":[{"url":"https://sourceforge.net/p/phpabook/news/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://0xem.ma/cve/2020/01/31/CVE-2020-8510.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8510"},{"url":"https://github.com/advisories/GHSA-gm98-pmgw-v2qw"}],"sources":{"cve":[{"id":"CVE-2020-8510","description":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo cookie with the value of admin+1+en (user+perms+lang), one can login as any user without a password.","status":"published","published":"2020-02-03T15:00:40Z","modified":"2024-08-04T10:03:46.293Z","updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-29376","description":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo cookie with the value of admin+1+en (user+perms+lang), one can login as any user without a password.","status":"published","published":"2020-02-03T15:00:40Z","modified":"2024-08-04T10:03:46Z","updated_at":"2026-11-03T03:07:57.14802Z"}],"ghsa":[{"id":"GHSA-gm98-pmgw-v2qw","title":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo...","description":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo cookie with the value of admin+1+en (user+perms+lang), one can login as any user without a password.","status":"published","published":"2022-05-24T17:07:53Z","modified":"2023-01-29T05:01:16Z","updated_at":"2026-11-02T14:44:46.468507Z"}],"nvd":[{"id":"CVE-2020-8510","description":"An issue was discovered in phpABook 0.9 Intermediate. On the login page, if one sets a userInfo cookie with the value of admin+1+en (user+perms+lang), one can login as any user without a password.","status":"published","published":"2020-02-03T15:15:12.383Z","modified":"2026-06-17T03:26:29.61Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}