High severity · published Sep 15, 2026
CVE-2026-90843
SabyasachiRana WebMap New Nmap Scan functions_nmap.py nmap_newscan os command injection
8.3
CVSS
2.2%
EPSS
No
On KEV
Description
A security vulnerability has been detected in SabyasachiRana WebMap up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25. This affects the function nmap_newscan of the file functions_nmap.py of the component New Nmap Scan Handler. Such manipulation of the argument target/params leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 3d52f65803a2716bff14d938352c6fef45b0cfb6. A patch should be applied to remediate this issue. This issue got fixed with a silent patch.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WebMap · SabyasachiRana
8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90843
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90843
vdb-entry
https://vuldb.com/vuln/403395
signature
https://vuldb.com/vuln/403395/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-90843
third-party-advisory
https://vuldb.com/submit/925586
exploit
https://calledstriker.gitbook.io/blog/security-research/webmap
related
https://raw.githubusercontent.com/CalledSTRIKER/CalledSTRIKER-gitbook/refs/heads/main/security-research/2026-05-30_12-29.png