Description

The application can be embedded in malicious iframes allowing an attacker to hijack the user clicks to perform actions without the user consent.

Impact

Hijack the user clicks to execute unintended actions.

Recommendation

Set the frame-ancestors policy in the Content Security Policy using a secure configuration.

Threat

Anonymous attacker from Internet.

Expected Remediation Time

⌚ 30 minutes.

Score

Default score using CVSS 3.1. It may change depending on the context of the src.

Base

• Attack vector: N
• Attack complexity: L
• Privileges required: N
• User interaction: R
• Scope: U
• Confidentiality: N
• Integrity: L
• Availability: N

Temporal

• Exploit code maturity: H
• Remediation level: O
• Report confidence: C

Result

• Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:H/RL:O/RC:C
• Score:
• Base: 4.3
• Temporal: 4.1
• Severity:
• Base: Medium
• Temporal: Medium

Score 4.0

Default score using CVSS 4.0. It may change depending on the context of the src.

Base 4.0

• Attack vector: N
• Attack complexity: L
• Attack Requirements: N
• Privileges required: N
• User interaction: A
• Confidentiality (VC): N
• Integrity (VI): L
• Availability (VA): N
• Confidentiality (SC): N
• Integrity (SI): N
• Availability (SA): N

Threat 4.0

• Exploit maturity: A

Result 4.0

• Vector string: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:A
• Score:
• CVSS-BT: 5.1
• Severity:
• CVSS-BT: Medium

Compliant code

The Content security Policy is securely configured

                HTTP/1.1 200 OK
Content-Security-Policy: frame-ancestors 'none';

            

Non compliant code

The Content Security Policy header has an insecure configuration

                HTTP/1.1 200 OK
      "No CSP or X-Frame-Options directive"

            

Requirements

• 175.Protect pages from clickjacking

Fixes

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