CVE-2024-2756

MEDIUM

PHP 8.1.* < 8.1.28, 8.2.* < 8.2.18, 8.3.* < 8.3.5 - Cookie Prefix Spoofing via Insecure Cookie Handling

Title source: llm
STIX 2.1

Description

Due to an incomplete fix to CVE-2022-31629 https://github.com/advisories/GHSA-c43m-486j-j32p , network and same-site attackers can set a standard insecure cookie in the victim's browser which is treated as a __Host- or __Secure- cookie by PHP applications.

References (6)

Core 6

Scores

CVSS v3 6.5
EPSS 0.3786
EPSS Percentile 98.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (3)
PHP Group/PHP 8.1.* - 8.1.28
PHP Group/PHP 8.2.* - 8.2.18
PHP Group/PHP 8.3.* - 8.3.5
Published Apr 29, 2024
Tracked Since Feb 18, 2026