CVE-2023-50094

Description

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.

References

• https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-54924
• https://github.com/yogeshojha/rengine/blob/5e120bd5f9dfbd1da82a193e8c9702e483d38d22/web/api/views.py#L195
• https://github.com/yogeshojha/rengine/security
• https://github.com/yogeshojha/rengine/releases
• https://www.mattz.io/posts/cve-2023-50094/
• https://github.com/yogeshojha/rengine/security/advisories/GHSA-fx7f-f735-vgh4
• https://github.com/yogeshojha/rengine/commit/3d5f1724dd12cf9861443742e7d7c02ff8c75a6f
• https://github.com/yogeshojha/rengine/commit/edd3c85ee16f93804ad38dac5602549d2d30a93e
• https://github.com/yogeshojha/rengine/blob/53d9f505f04861a5040195ea71f20907ff90577a/web/api/views.py#L268-L275