by Kastro
Paper/Archive/CVE-2021-23420

CVE-2021-23420

snyk — Deserialization of Untrusted Data

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 86.0.860 × 2017.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.

Affected

ProductAffectedFixed inSource
codeception/codeception4.0.0 – < unspecifiedunspecifiedCNA
codeception/codeceptionunspecified – < 4.1.224.1.22CNA
codeception/codeceptionunspecified – < 3.1.33.1.3CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C

References

refgithub.com/JinYiTong/pocrefsnyk.io/vuln/SNYK-PHP-CODECEPTIONCODECEPTION-1324585refgithub.com/Codeception/Codeception/blob/4.1/ext/RunProcess.php%23L52refgithub.com/Codeception/Codeception/pull/6241