CVE-2023-0567High· 7.7▾ TwilightIn 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 applicatio…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.4 · likelihood 0.2 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.9%
0.9% → 0.9%
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.
php >= 8.0.0, < 8.0.28php >= 8.1.0, < 8.1.16php >= 8.2.0, < 8.2.3Upgrade past the affected range:
php 8.2.3Connected by shared product, vendor, weakness, or advisory.
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