Security context

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

modxcms/revolution
3.x @ 0bed221
196
Fixes
0
CVEs
CRITICAL
Peak severity
25.0%
Coverage
Highlights
Auth Bypass: 54 prior fixes. Scrutinize any change in this area.
core/model/modx/modconnectorresponse.class.php: most-fixed (8 issues). Treat as high-risk during review.
134 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns

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

Auth Bypass: Connector request handling has been patched multiple times for missing authentication, token validation, and CSRF protection; a single missed check can expose all manager processors to unauthenticated access.
Reflected XSS: The manager header reflects the 'a' (action) parameter in script URLs; multiple fixes used different encoding strategies (strip_tags vs htmlspecialchars vs integer cast), indicating incomplete or inconsistent sanitization that could regress.
Path Traversal: File manager processors have been repeatedly patched for path traversal and missing permission checks; the breadth of operations (upload, create, remove, rename) and multiple sanitization approaches create high risk of a sibling operation missing a guard.