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TI-2021-19078 Aliases CVE-2021-43009GHSA-9ww9-3699-75hm

A Cross Site Scripting (XSS) vulnerability exists in OpServices OpMon through 9.11 via…

Priority LOW 32CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A Cross Site Scripting (XSS) vulnerability exists in OpServices OpMon through 9.11 via the search parameter in the request URL.

Why it matters now

EPSS 0.02293 83rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:opservices:opmon:*:*:*:*:*:*:*:*up to 9.11VulnerableOpservices
  • cpe:2.3:a:opservices:opmon:*:*:*:*:*:*:*:* Versions up to 9.11 Vulnerable ·Opservices

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43009
  2. 2026-10-03 Alias added: GHSA-9ww9-3699-75hm

References

  • TI-2020-06924 An issue was discovered in OpServices OpMon 9.3.2 that allows Remote Code Execution . CVSS 3.1CRITICAL 9.8
  • TI-2020-04762 An issue was discovered in OpServices OpMon 9.3.1-1. CVSS 3.1CRITICAL 9.8
  • TI-2020-06433 An issue was discovered in OpServices OpMon 9.3.2. CVSS 3.1HIGH 7.5
  • TI-2020-06434 An issue was discovered in OpServices OpMon 9.3.2. CVSS 3.1HIGH 7.8

Sources