{"cve":"CVE-2023-0567","nvd":{"published":"2023-03-01T08:15:11.530","modified":"2026-07-19T19:16:26.010","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":6.2},"cwes":["CWE-916"],"references":["https://bugs.php.net/bug.php?id=81744","https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4","https://bugs.php.net/bug.php?id=81744","https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4","https://security.netapp.com/advisory/ntap-20230331-0008/"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2023-0567","score":0.00925,"percentile":0.6045,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}