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
Remediation
- Fix · CNA Plunet BusinessManager (Plunet) Fixed in 10.20
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2344
- 2026-10-03 Alias added: GHSA-qphx-26ch-3x8j
References
More Plunet vulnerabilities
- 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
- CVE-2026-2344 · CVE Program
- CVE-2026-2344 · NVD
- FIRST EPSS
- GHSA-qphx-26ch-3x8j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences