CVE-2025-66945 Path traversal in n/a

Critical 9.1 Published Updated

Attackers can exploit a path traversal flaw in Zdir Pro's ZIP extraction API to overwrite arbitrary files and potentially execute remote code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-66945?

CVE-2025-66945 is a critical path traversal vulnerability in n/a, published on 3 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A path traversal vulnerability exists in the ZIP extraction API of Zdir Pro 4.x. When a crafted ZIP archive is processed by the backend at /api/extract, files may be written outside the intended directory, leading to arbitrary file overwrite and potentially remote code execution

Weakness: CWE-787

Which versions are affected by CVE-2025-66945?

It affects 1 product.

Products include Zdir Zdir.

How do I fix CVE-2025-66945?

No fix has been published for CVE-2025-66945 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-66945 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66945 exists.

Sources

Also known as GHSA-266w-wvvg-f3wv.

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