CVE-2020-8510

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CVSS 3.1

9.8 critical

EPSS

1%p68

Published

Feb 3, 2020 (Feb 3, 2020)

Modified

Jun 17, 2026

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.

Vendors: phpabook project
Products: phpabook
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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