CVE-2023-0567

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid.

Score
CVSS 3.1 8.1 High
Status
Modified - security@php.net
Published
2023-03-01
Last modified
2026-07-19
Weaknesses
CWE-916

Affected products

References