Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

illuminate/validation
master @ c6f6a49
6
Fixes
0
CVEs
HIGH
Peak severity
66.7%
Coverage
Highlights
Denial of Service: 2 prior fixes. Scrutinize any change in this area.
Concerns/ValidatesAttributes.php: most-fixed (3 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns

The bug types that recur here, drawn from past fixes, not open vulnerabilities.

Unrestricted File Upload: Incomplete blocklists of dangerous PHP file extensions allow attackers to upload executable scripts (e.g., .php7, .php8) on misconfigured web servers, leading to remote code execution. developers must ensure extension validation relies on strict allowlists or exhaustive, up-to-date blocklists.
Reflected XSS: Allowing file uploads of vectors like SVG files under generic 'image' validation rules permits embedded scripts to execute in the victim's browser context. Sanitizing and explicitly excluding dangerous mime-types from default image validation checks is critical.
Mass Assignment: Incomplete exclusion of unvalidated nested array keys when executing complex array rules (such as 'list') allows malicious users to inject unvalidated data into models. This bypasses structural validation controls designed to protect downstream database operations.