CVE-2023-50094

reNgine before 2.1.2 allows OS Command Injection if an adversary has a valid session ID. The attack places shell metacharacters in an api/tools/waf_detector/?url= string. The commands are executed as root via subprocess.check_output.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
yogeshojharengine
𝑥
≤ 2.0.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/yogeshojha/rengine/blob/53d9f505f04861a5040195ea71f20907ff90577a/web/api/views.py#L268-L275
https://github.com/yogeshojha/rengine/blob/5e120bd5f9dfbd1da82a193e8c9702e483d38d22/web/api/views.py#L195
https://github.com/yogeshojha/rengine/commit/3d5f1724dd12cf9861443742e7d7c02ff8c75a6f
https://github.com/yogeshojha/rengine/commit/edd3c85ee16f93804ad38dac5602549d2d30a93e
https://github.com/yogeshojha/rengine/releases
https://github.com/yogeshojha/rengine/security
https://github.com/yogeshojha/rengine/security/advisories/GHSA-fx7f-f735-vgh4
https://www.mattz.io/posts/cve-2023-50094/
https://github.com/yogeshojha/rengine/blob/5e120bd5f9dfbd1da82a193e8c9702e483d38d22/web/api/views.py#L195
https://github.com/yogeshojha/rengine/releases
https://github.com/yogeshojha/rengine/security
https://www.mattz.io/posts/cve-2023-50094/