brs-kb 4.0.2

XSS Knowledge Base — 4900+ Payloads, 169 Contexts, WAF Bypasses, Zero Dependencies

BRS-KB

Deterministic, context-aware XSS payload intelligence for scanners, CI/CD and security tooling.

Python 3.10+. MIT License.

Install

pip install brs-kb

API

Base URL: https://brs-kb.easypro.tech/api/v1
API Key:  BRS-KB_free_kUOgkmm2lxr2sgIg_hFsmuBsFGB4fVpakvu0pzANStRIpeGs8
# Public read-only key for testing and CI/CD

curl -H "X-API-Key: BRS-KB_free_kUOgkmm2lxr2sgIg_hFsmuBsFGB4fVpakvu0pzANStRIpeGs8" \
  https://brs-kb.easypro.tech/api/v1/payloads?context=javascript&limit=10

Endpoints: /health, /info, /contexts, /contexts/{id}, /payloads, /payloads/search, /analyze, /defenses, /stats

Docs: https://brs-kb.easypro.tech/docs.html

Python

from brs_kb import get_vulnerability_details, list_contexts, search_payloads, get_waf_bypass_payloads

# 169 contexts
contexts = list_contexts()

# Context details with CVSS
details = get_vulnerability_details('javascript')
# {'severity': 'critical', 'cvss_score': 9.0, 'cwe': ['CWE-79'], ...}

# Search
results = search_payloads('websocket')

# WAF bypasses
waf = get_waf_bypass_payloads()  # 1999

CLI

brs-kb info
brs-kb list-contexts
brs-kb get-context javascript
brs-kb analyze-payload "<script>alert(1)</script>"
brs-kb search-payloads "cloudflare"
brs-kb export payloads --format json
brs-kb serve --port 8080

CI/CD

# GitHub Actions
- name: Install BRS-KB
  run: pip install brs-kb

- name: Validate
  run: brs-kb info && python -c "from brs_kb import list_contexts; assert len(list_contexts()) > 100"

# Docker
docker pull ghcr.io/eptllc/brs-kb:latest
docker run -p 8080:8080 ghcr.io/eptllc/brs-kb:latest

Dataset

• 4,931 payloads
• 169 contexts
• 1,999 WAF bypasses
• CVSS scores
• Browser compatibility
• Encoding metadata

Integration

Native knowledge backend for BRS-XSS.

pip install brs-kb brs-xss

SIEM connectors: siem_connectors/ (Splunk, Elasticsearch, Graylog)

Test

pytest tests/ -v

License

MIT

Links

• https://brs-kb.easypro.tech
• https://github.com/EPTLLC/BRS-KB
• https://github.com/EPTLLC/brs-xss