CVE-2023-30185
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk62th percentile - higher than 62% of all known CVEs
Summary
CRMEB versions 4.4 to 4.6 were found to have an arbitrary file upload vulnerability. The flaw resides in the \attachment\SystemAttachmentServices.php component.
Risk Assessment
An attacker can upload a malicious file to the server, potentially leading to remote code execution, system compromise, or data theft.
Recommendation
Immediately update CRMEB to the latest available version that fixes this vulnerability. If an update is not possible, restrict access to the file upload component.
Other vulnerabilities in CRMEB
See all- CVE-2026-85177Medium
CRMEB through 6.0.0 fails to validate message ownership in the edit_message handler of MessageSystemController.php, allowing authenticated users to modify arbitrary system inbox messages. Attackers can update any message's columns including is_del, look, and uid to delete, mark read, or reassign victim notifications without authorization.
- CVE-2020-25466Critical
An SSRF vulnerability in the downloadimage interface of CRMEB 3.0 allows remote attackers to download arbitrary files from the server and execute arbitrary code remotely.
- CVE-2026-79426Low risk· EPSS 4%
In CRMEB v6.0.0, there is an arbitrary file deletion vulnerability in the /adminapi/file/video_data_save component. An authenticated attacker can delete arbitrary files via a crafted POST request.
- CVE-2026-85212High
CRMEB contains an authentication bypass vulnerability in the verifyAuth() method of SystemRoleServices.php that returns true from both conditional branches. Sub-administrators and accounts with no roles can access restricted admin endpoints by exploiting the inert role check that always permits requests.
Original NVD description (English source)
CRMEB v4.4 to v4.6 was discovered to contain an arbitrary file upload vulnerability via the component \attachment\SystemAttachmentServices.php.

