CVE-2026-111652

Description

Engineercms through 2.0.5 contains a missing authorization vulnerability in AttachController.Attachment that allows unauthenticated attackers to download project image and video attachments. Attackers can request known or derived /attachment/* paths for .jpg, .png, .bmp, or .mp4 files, which are served before casbin, owner, or admin checks.

References

• https://github.com/3xxx/engineercms
• https://github.com/3xxx/engineercms/blob/v2.0.5/controllers/attachment.go#L1705-L1706
• https://hackmd.io/@hieuPenguinnn/engineercms-attachment-image-mp4-missing-authz
• https://www.vulncheck.com/advisories/engineercms-through-2.0.5-missing-authorization-via-attachcontroller-attachment
• https://hackmd.io/@hieuPenguinnn/engineercms-attachment-image-mp4-missing-authz