CVE-2026-15700 DedeCMS Album Publishing Feature zip.class.php ExtractFile path traversal

Medium 5.1 Published Updated

Remote attackers can exploit a path traversal vulnerability in DedeCMS's album publishing feature to read or modify arbitrary files on the server.

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

What is CVE-2026-15700?

CVE-2026-15700 is a medium-severity path traversal vulnerability in DedeCMS, published on 14 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A security flaw has been discovered in DedeCMS 5.7.118. Affected by this vulnerability is the function ExtractFile of the file include/zip.class.php of the component Album Publishing Feature. The manipulation of the argument filename results in path traversal. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-22

Which versions are affected by CVE-2026-15700?

How do I fix CVE-2026-15700?

No fix has been published for CVE-2026-15700 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-2026-15700 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15700 exists.

Sources

Also known as GHSA-wg6f-4fm3-8f78.

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