CVE-2020-25466
CriticalCVSS 9.8Exploitation Probability (EPSS)
High risk82th percentile - higher than 82% of all known CVEs
Summary
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.
Risk Assessment
Attackers can exploit this vulnerability to steal sensitive data, deploy malware, or take full control of the server, compromising confidentiality, integrity, and availability.
Recommendation
Immediately update CRMEB to the latest version and restrict access to the downloadimage interface using firewall rules and URL validation.
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-2023-30185Critical
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.
- CVE-2026-79426High
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)
A SSRF vulnerability exists in the downloadimage interface of CRMEB 3.0, which can remotely download arbitrary files on the server and remotely execute arbitrary code.