An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows attackers to execute arbitrary code via uploading a crafted file.
https://gitee.com/mingSoft/MCMS/issues/IBOOTX
https://gist.github.com/erdan111/38dcb5150b523436fe01249b2542f02f#file-cve-2025-29287