[보안패치]그누보드(영카트) 5.5.8.1

# 변경된 사항

버전 5.5.8.1 수정
https://github.com/gnuboard/gnuboard5/commit/2366e8ebfbf57833388a32664d6ca75a6376183e

sql_query 함수내 불필요한 코드 삭제
https://github.com/gnuboard/gnuboard5/commit/a0bfc2cf6a201668e0601957b9ba96be8fbbc2b6

[KVE-2022-0193] 그누보드(영카트) SSRF & Business Logic Bug 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/22ea3d39c17beb59e2950f039a1f33e65c364b5e

안전하지 않는 변수에 필터링 추가
https://github.com/gnuboard/gnuboard5/commit/d4f4612b2245254a245e480f9a9b3b3c01eab950

[KVE-2022-0158] 그누보드(영카트)5 Reflected XSS 및 SQL Injection 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/e061ad852be4f60c1957e38e0109944dcca9aaf4

[KVE-2022-0133] 그누보드 XSS, CSRF 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/4883fb18aedf60dd01c6aa4f6d7fbded10061847

[KVE-2022-0143] 그누보드 Open Redirect, Reflected XSS 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/32e9797fef86f3a04378fc42836931c39fd59b3a

[KVE-2022-0120]그누보드_부적절한_권한_검증_취약점_수정
https://github.com/gnuboard/gnuboard5/commit/bafa1c43bf3ccfe576597555d2ef68a205ced828

check_url_host 함수에 hook 적용
https://github.com/gnuboard/gnuboard5/commit/d8b6297579c721ba16f9243d96522c379e83ab30

[KVE-2022-0137] 그누보드 XSS, SQL Injection 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/251dfc26e8252138f9b579b78be62a12444b2323