371 – DOM-Based cross-site scripting (XSS)
Description
The web application generates dynamic web content from the client side without validating the origin of the potentially malicious data.
Impact
Generate web pages that could contain malicious scripts injected into untrusted data.
Recommendation
Perform server-side and client-side input data validation to avoid the most common script injection attacks.
Threat
Unauthorized attacker from the Internet.
Expected Remediation Time
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): L
- Integrity (VI): L
- Availability (VA): N
- Confidentiality (SC): N
- Integrity (SI): N
- Availability (SA): N
Threat 4.0
- Exploit maturity: X