TI-2026-01976 Aliases CVE-2026-2337 GHSA-wcq7-39gh-x6jv

Refleccted XSS on Plunet BusinessManager

MEDIUM 46CWE-79Published 2026-02-11 · Updated 2026-02-19

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability in Plunet Plunet BusinessManager allows session hijacking, data theft, unauthorized actions on behalf of the user.This issue affects Plunet BusinessManager: 10.15.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00378 32nd percentileScored 2026-11-07

Fix Fixed Plunet BusinessManager (Plunet): 10.22.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Plunet	Plunet BusinessManager	10.15.1	10.22.3	Patch available	CNA

Plunet BusinessManager VendorPlunet Affected 10.15.1 Fixed in 10.22.3 Patch available CNA

Remediation

Fix · CNA Plunet BusinessManager (Plunet) Fixed in 10.22.3

Timeline

2026-10-02 Threatist record created from CVE-2026-2337
2026-10-03 Alias added: GHSA-wcq7-39gh-x6jv

References

Other 1

https://cds.thalesgroup.com/en/tcs-cert/CVE-2026-2337

TI-2026-01981 Stored XSS on Plunet BusinessManager CVSS 4.0HIGH 8.6
TI-2009-00667 Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access… CVSS 2.0MEDIUM 4.0
TI-2009-00666 Cross-site scripting (XSS) vulnerability in pagesUTF8/auftrag_allgemeinauftrag.jsp in… CVSS 2.0LOW 3.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences