Auth bypass in Anton Shevchuk Constructor

CVE-2025-53302

Missing Authorization vulnerability in Anton Shevchuk Constructor allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Constructor: from n/a through 1.6.5.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-53302: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-53302?
CVE-2025-53302 is a medium-severity vulnerability in Anton Shevchuk Constructor, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-02.
How severe is CVE-2025-53302?
Medium severity. CVSS v3 base score is 5.3 out of 10.