CVE-2026-111652

MEDIUM 5.3

Engineercms through 2.0.5 Missing Authorization via AttachController.Attachment

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	3xxx
Product	engineercms
Published	Oct 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

3xxx / engineercms

0 ≤ 2.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

hieuPenguinnn