CVE-2026-103278

Summary

Ghost versions 5.8.0 before 6.34.0 contain an input validation vulnerability in the admin iframe that allows attackers to take over staff user accounts. Attackers with content publishing privileges can craft malicious pages that, when visited by active staff users, enable account takeover through improper input validation.

Affected Software

VendorProductVersion RangeStatus
TryGhostGhost5.8.0 < 6.34.0affected
TryGhostGhost6.34.0unaffected

Weaknesses

  • CWE-23: Relative Path Traversal

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References