CISA KEV에 등록된 실제 악용 확인 취약점
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
제품 WebPros cPanel & WHM and WP2 (WordPress Squared)
영향 버전 WebPros cPanel & WHM and WP2 (WordPress Squared) 11.40.0.0, 11.88.0.0, 11.96.0.0, 11.104.0.0, 11.112.0.0, 11.120.0.0, 11.126.0.0, 11.128.0.0, 11.132.0.0, 11.134.0.0, 11.136.0.0, >= 11.40 < 86.0.41, >= 88.0.0 < 110.0.97, >= 112.0.0 < 118.0.63, >= 120.0.0 < 124.0.35, >= 126.0.1 < 126.0.54, >= 128.0.0 < 130.0.19, >= 132.0.0 < 132.0.29, >= 134.0.0 < 134.0.20, >= 136.0.0 < 136.0.5
수정 버전 WebPros cPanel & WHM and WP2 (WordPress Squared) 86.0.41, 110.0.97, 118.0.63, 124.0.35, 126.0.54, 130.0.19, 132.0.29, 134.0.20, 136.0.5, 136.1.7
영향 여부, 우선 대응, 정식 해결과 결과 확인 절차를 요약합니다.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2026.05.03WebPros cPanel & WHM and WP2 (WordPress Squared)의 현재 전체 버전이 공식 영향 범위(WebPros cPanel & WHM and WP2 (WordPress Squared) 11.40.0.0, 11.88.0.0, 11.96.0.0, 11.104.0.0, 11.112.0.0, 11.120.0.0, 11.126.0.0, 11.128.0.0, 11.132.0.0, 11.134.0.0, 11.136.0.0, >= 11.40 < 86.0.41, >= 88.0.0 < 110.0.97, >= 112.0.0 < 118.0.63, >= 120.0.0 < 124.0.35, >= 126.0.1 < 126.0.54, >= 128.0.0 < 130.0.19, >= 132.0.0 < 132.0.29, >= 134.0.0 < 134.0.20, >= 136.0.0 < 136.0.5)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
패치 후 같은 명령으로 전체 버전을 다시 확인해 WebPros cPanel & WHM and WP2 (WordPress Squared) 86.0.41, 110.0.97, 118.0.63, 124.0.35, 126.0.54, 130.0.19, 132.0.29, 134.0.20, 136.0.5, 136.1.7 기준을 충족하는지 확인합니다. 이어서 인증 우회 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.
CVSS 벡터 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE CWE-306
KEV 등록일 2026.04.30
랜섬웨어 캠페인 사용 확인됨
CISA 비고 https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 ; https://docs.cpanel.net/release-notes/release-notes/ ; https://docs.wpsquared.com/changelogs/versions/changelog/#13617 ; https://nvd.nist.gov/vuln/detail/CVE-2026-41940"
EPSS 데이터 기준일 2026.07.17
