CVE-2026-56290
joomlack.fr JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck 취약점
- 대응 우선순위
- 최우선
- CVSS
- 10
- EPSS
- 0.36% 백분위 27.6% · 2026.07.07 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.07.10
- 공개일
- 2026.06.30
CISA KEV에 등록된 실제 악용 확인 취약점
The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
제품 JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck
영향 버전 JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck 1.0-3.6.0, <= 3.6.0
수정 버전 JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck · 수정 버전은 공급사 공식자료 확인 필요
확인방법, 조치방안, 조치 후 확인사항을 요약해 제공합니다.
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
조치 기한: 2026.07.10JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck의 현재 전체 버전이 공식 영향 범위(JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck 1.0-3.6.0, <= 3.6.0)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
패치 후 같은 명령으로 전체 버전을 다시 확인해 JoomlaCK.fr Page Builder CK extension for Joomla, page builder ck · 수정 버전은 공급사 공식자료 확인 필요 기준을 충족하는지 확인합니다. 이어서 위험한 파일 업로드 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:H/SI:H/SA:H/E:A/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:Y/R:X/V:X/RE:X/U:Red
CWE CWE-284, CWE-434
KEV 등록일 2026.07.07
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://www.joomlack.fr/en/joomla-extensions/page-builder-ck ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-56290
EPSS 데이터 기준일 2026.07.07