SabyasachiRana WebMap up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25 New Nmap Scan functions_nmap.py nmap_newscan target/params os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 4.93- |
Summary
A vulnerability classified as critical has been found in SabyasachiRana WebMap up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25. This vulnerability affects the function nmap_newscan of the file functions_nmap.py of the component New Nmap Scan Handler. Performing a manipulation of the argument target/params results in os command injection.
This vulnerability is known as CVE-2026-90843. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
To fix this issue, it is recommended to deploy a patch.
This issue got fixed with a silent patch.
Details
A vulnerability was found in SabyasachiRana WebMap up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25. It has been classified as critical. This affects the function nmap_newscan of the file functions_nmap.py of the component New Nmap Scan Handler. The manipulation of the argument target/params with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.
It is possible to read the advisory at calledstriker.gitbook.io. This vulnerability is uniquely identified as CVE-2026-90843. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
The exploit is shared for download at calledstriker.gitbook.io. It is declared as proof-of-concept. This issue got fixed with a silent patch.
Applying the patch 3d52f65803a2716bff14d938352c6fef45b0cfb6 is able to eliminate this problem. The bugfix is ready for download at github.com.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 7.5
VulDB Base Score: 8.3
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: 3d52f65803a2716bff14d938352c6fef45b0cfb6
Timeline
09/14/2026 Advisory disclosed09/14/2026 VulDB entry created
09/14/2026 VulDB entry last update
Sources
Product: github.comAdvisory: calledstriker.gitbook.io
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-90843 (🔒)
GCVE (CVE): GCVE-0-2026-90843
GCVE (VulDB): GCVE-100-403395
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/14/2026 07:11Updated: 09/14/2026 13:36
Changes: 09/14/2026 07:11 (61), 09/14/2026 13:36 (1)
Complete: 🔍
Submitter: calledstriker
Committer: calledstriker
Cache ID: 216::103
Submit
Accepted
- Submit #925586: WebMap 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25 (CWE-78,CWE-306): OS Command Injection + Missing Authentication (by calledstriker)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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