An issue was discovered in MISP before 2.4.158. PHAR deserialization can occur.
https://zigrin.com/advisories/misp-phar-deserialization/
https://github.com/MISP/MISP/compare/v2.4.157...v2.4.158
https://github.com/MISP/MISP/commit/93821c0de6a7dd32262ce62212773f43136ca66e
https://github.com/MISP/MISP/commit/0108f1bde2117ac5c1e28d124128f60c8bb09a8e
https://zigrin.com/cakephp-application-cybersecurity-research-exploring-the-phar-deserialization-php-vulnerability-a-white-box-testing-example/
Source: Mitre, NVD
Published: 2022-04-20
Updated: 2026-06-22
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00136
