Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck
CVE-2026-111652Engineercms through 2.0.5 Missing Authorization via AttachController.Attachment
Medium 5.3
In plain English
A medium-severity missing authorization in engineercms from 3xxx. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 66.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 3xxx | engineercms | 0 – through 2.0.5 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://hackmd.io/@hieuPenguinnn/engineercms-attachment-image-mp4-missing-authz third-party-advisory
- https://github.com/3xxx/engineercms/blob/v2.0.5/controllers/attachment.go#L1705-L1706 technical-description
- https://github.com/3xxx/engineercms product
- VulnCheck Advisory: Engineercms through 2.0.5 Missing Authorization via AttachController.Attachment third-party-advisory