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TI-2026-01981 Aliases CVE-2026-2344GHSA-qphx-26ch-3x8j

Stored XSS on Plunet BusinessManager

Priority LOW 37CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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 unauthorized actions being performed on behalf of privileged users.This issue affects Plunet BusinessManager: 10.15.1

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00278 20th percentileScored 2026-11-07
Fix Fixed Plunet BusinessManager (Plunet): 10.20

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
PlunetPlunet BusinessManager10.15.110.20Patch availableCNA
  • Plunet BusinessManager VendorPlunet Affected 10.15.1 Fixed in 10.20 Patch available CNA

Remediation

  • Fix · CNA Plunet BusinessManager (Plunet) Fixed in 10.20

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2344
  2. 2026-10-03 Alias added: GHSA-qphx-26ch-3x8j

References

  • TI-2026-01976 Refleccted XSS on Plunet BusinessManager CVSS 4.0HIGH 8.7
  • 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