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CVE-2026-90843 Sep 15, 00:00 MEDIUM POC PATCH This Month

OS command injection in SabyasachiRana WebMap's nmap_newscan() function permits remote attackers to execute arbitrary shell commands by injecting metacharacters through the unsanitized target and params arguments in the New Nmap Scan Handler (functions_nmap.py). All repository commits up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25 are affected, and the flaw is exploitable without authentication per the CVSS PR:N vector. A public proof-of-concept exploit is available and a silent upstream patch has been committed without a formal security advisory.

Command Injection Webmap
NVD VulDB GitHub
CVSS 4.0
5.5
EPSS
1.4%
EPSS 1% CVSS 5.5
MEDIUM POC PATCH This Month

OS command injection in SabyasachiRana WebMap's nmap_newscan() function permits remote attackers to execute arbitrary shell commands by injecting metacharacters through the unsanitized target and params arguments in the New Nmap Scan Handler (functions_nmap.py). All repository commits up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25 are affected, and the flaw is exploitable without authentication per the CVSS PR:N vector. A public proof-of-concept exploit is available and a silent upstream patch has been committed without a formal security advisory.

Command Injection Webmap
NVD VulDB GitHub

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