Weak frame-ancestors Detected in Content Security Policy (CSP) Declaration
Severity:
Information
Summary
Invicti detected that a weak frame-ancestors value used in CSP declaration.
Impact
An attacker can carry out a successful iframe injection attack.
Remediation
- Set the
frame-ancestorsdirective to specify only trusted domains that are allowed to embed your page. - If you do not want your page to be embedded anywhere, set
frame-ancestorsto'none'.
Required Skills for Successful Exploitation
Actions To Take
Classifications
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