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Atomicorp WAF Rule 300007
Rule Summary
- Rule ID: 300007
- Status: Active
- Alert message: Atomicorp.com WAF Rules - Virtual Just In Time Patch: Canto attacker-controlled media upload callback attempt blocked
- Observed CWEs: CWE-502 (1), CWE-862 (1)
- Revision: 1
- Rule severity: Critical (2)
- Phase: 2 (request body)
- Request surfaces: Request URI
- Rule action: deny
- HTTP status: 403
- Logging: log, auditlog
Description
This rule detects behavior identified by its current alert as “Virtual Just In Time Patch: Canto attacker-controlled media upload callback attempt blocked” in the request URI. It evaluates during the request body phase and denies matching traffic with HTTP status 403.
Selected Related CVEs
This is a selected list of documented research observations, not an exhaustive coverage matrix. Absence of a CVE does not imply absence of protection.
| CVE | Vulnerability | Product | CVSS | Severity |
|---|---|---|---|---|
| CVE-2026-3296 | Everest Forms <= 3.4.3 - Unauthenticated PHP Object Injection via Form Entry Metadata | Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder | 9.8 (v3.1) | Critical |
| CVE-2026-3335 | Canto <= 3.1.1 - Missing Authorization to Unauthenticated File Upload | Canto | 5.3 (v3.1) | Medium |
Observed CWEs
These CWEs are recorded on published CVEs in the selected observations associated with this rule. They are observational relationships, not a claim that the rule universally blocks every vulnerability assigned to a CWE.
| CWE | Related Published CVEs |
|---|---|
| CWE-502 | CVE-2026-3296 |
| CWE-862 | CVE-2026-3335 |