CVE-2020-8510 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://0xem.ma/cve/2020/01/31/CVE-2020-8510.html https://sourceforge.net/p/phpabook/news/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8