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TI-2026-56695 Aliases CVE-2026-82228GHSA-72r6-f47g-xffm

WordPress SiteGround Security plugin <= 1.6.6 - 2FA Bypass vulnerability

Priority LOW 37CWE-290Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.

Summary

Unauthenticated Bypass Vulnerability in SiteGround Security <= 1.6.6 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SiteGroundSiteGround Securityup to 1.6.6—No fix listedCNA
  • SiteGround Security VendorSiteGround Affected up to 1.6.6 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82228
  2. 2026-10-03 Alias added: GHSA-72r6-f47g-xffm

References

Other 1

  • TI-2022-00891 SiteGround Security <= 1.2.5 - Authentication Bypass via 2FA Setup CVSS 3.1CRITICAL 9.8
  • TI-2022-00892 SiteGround Security <= 1.2.5 - Authorization Weakness to Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2023-00224 SiteGround Security < 1.3.1 - Admin+ SQLi CVSS 3.1HIGH 8.8
  • TI-2019-15271 SiteGround Optimizer <= 5.0.12 - Missing Authorization CVSS 3.1CRITICAL 9.8
  • TI-2026-41353 WordPress SiteGround Email Marketing plugin <= 1.7.5 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
  • TI-2024-21419 WordPress Speed Optimizer plugin <= 7.4.6 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
See all 12 →

Sources

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