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Vulnerability record · CVE-2024-2756 · published 29 April 2024

CVE-2024-2756: Improper input validation vulnerability

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.

6.5 CVSS 3.1 Medium EPSS 38% · top 1.5% CWE-20 · Improper input validation Deferred
6.5CVSS 3.1 base score
38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References

LinkTags
http://www.openwall.com/lists/oss-security/2024/04/12/11
https://github.com/php/php-src/security/advisories/GHSA-wpj3-hf5j-x4v4
https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html
https://security.netapp.com/advisory/ntap-20240510-0008/
http://www.openwall.com/lists/oss-security/2024/04/12/11
https://github.com/php/php-src/security/advisories/GHSA-wpj3-hf5j-x4v4
https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/KJZK3X6B7FBE32FETDSMRLJXT
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZGWIK3HMBACERGB4TSBB2JUOM
https://security.netapp.com/advisory/ntap-20240510-0008/

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Source: NIST National Vulnerability Database (record CVE-2024-2756), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.