Highlights
Reflected XSS: 2 prior fixes. Scrutinize any change in this area.
src/View/Helper/AbstractHelper.php: most-fixed (2 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.
Reflected XSS: Attribute values were not consistently escaped, allowing injection of malicious scripts into rendered HTML.
Reflected XSS: Attribute prefixes lacked validation, enabling injection of malicious characters into attribute names.
Information Disclosure: Password values could be rendered back into HTML after validation failure, exposing plaintext credentials.