CVE-2026-103277
8.1 HIGHpublic exploit availablePublished 2026-10-01 · Updated 2026-10-01
AI risk analysis
- Summary
- The flaw allows attackers to execute untrusted scripts in the context of an admin session via malicious oEmbed content, potentially leading to administrative access compromise.
- Exploitability
- Exploitation is moderately hard as it requires crafting specific oEmbed content, but preconditions include the target having the affected version installed and users being logged in.
- Blast radius
- If exploited, the impact is high as it could lead to full administrative access compromise, affecting the entire system.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to Ghost 6.34.0 or later.
rcewebadminvulnerability
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
Ghost versions from 2.5.0 before 6.34.0 contain an untrusted script execution vulnerability in the oEmbed preview feature that fails to sandbox externally hosted scripts. Attackers can craft malicious oEmbed content to execute scripts in the context of a staff user's admin session, potentially compromising administrative access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weaknesses
CWE-79
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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