Improper input validation in Php
CVE-2024-3096
In PHP version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.015 (71.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Php
- Php Group — versions 8.1.*, 8.2.*, 8.3.*
- Debian Debian_linux — versions 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@php.net (Exploit, Vendor Advisory)
- security@php.net (Mailing List)
- security@php.net (Mailing List)
- security@php.net (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-3096?
- CVE-2024-3096 is a medium-severity vulnerability in Php, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2024-04-29.
- How severe is CVE-2024-3096?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-3096 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.