CVE-2026-108902 pH7Builder before 18.5.0 Path Traversal Arbitrary File Deletion via picture_link

High 7.2 Published Updated

Authenticated attackers can delete arbitrary files via path traversal in the picture module, causing data loss and denial of service.

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

What is CVE-2026-108902?

CVE-2026-108902 is a high-severity path traversal vulnerability in ph7software ph7builder, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

pH7Builder (pH7 Social Dating CMS) before 18.5.0 contains a path traversal vulnerability in the picture module deletePhoto() action that allows authenticated members to delete arbitrary files. Attackers can supply ../ sequences in the POST picture_link parameter to remove other members' photos or configuration and cache files, causing content loss and denial of service.

Weakness: CWE-22

Which versions are affected by CVE-2026-108902?

How do I fix CVE-2026-108902?

No fix has been published for CVE-2026-108902 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-2026-108902 being exploited?

There is no known exploitation of CVE-2026-108902 in the wild and no public exploit code.

Sources

Also known as GHSA-cmhg-xxg9-x9x9.

Is CVE-2026-108902 in your software?

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