What is CVE-2025-53345?

CVE-2025-53345 is a high-severity vulnerability in Thimpress Thim Core, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-06-02.

How severe is CVE-2025-53345?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Thimpress Thim Core

CVE-2025-53345

Missing Authorization vulnerability leading to code execution after installing malicious vulnerable plugin in ThimPress Thim Core. This issue affects Thim Core: from n/a through 2.3.3.

Vulnerability class: Broken Access Control

EPSS: 0.001 (18.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Thimpress Thim Core — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-53345?: CVE-2025-53345 is a high-severity vulnerability in Thimpress Thim Core, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-06-02.
How severe is CVE-2025-53345?: High severity. CVSS v3 base score is 8.8 out of 10.