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TI-2021-08277 Aliases CVE-2021-26549GHSA-g9m2-w2m7-c5ff

An XSS issue was discovered in SmartFoxServer 2.17.0.

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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

An XSS issue was discovered in SmartFoxServer 2.17.0. Input passed to the AdminTool console is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML code in a user's browser session in context of an affected site.

Why it matters now

EPSS 0.01363 71st percentileScored 2026-11-07
Public exploit Yes 3 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:smartfoxserver:smartfoxserver:2.17.0:*:*:*:*:*:*:*2.17.0VulnerableSmartfoxserver
  • cpe:2.3:a:smartfoxserver:smartfoxserver:2.17.0:*:*:*:*:*:*:* Versions 2.17.0 Vulnerable ·Smartfoxserver

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26549
  2. 2026-10-03 Alias added: GHSA-g9m2-w2m7-c5ff

References

Exploit 3

Other 1

  • TI-2021-08279 An issue was discovered in SmartFoxServer 2.17.0. CVSS 3.1HIGH 8.8
  • TI-2021-08278 An issue was discovered in SmartFoxServer 2.17.0. CVSS 3.1MEDIUM 5.5

Sources

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