CVE-2026-110113 PublicCMS through V6.202608.a IDOR via tradeAddress/save Endpoint

Medium 5.3 Published Updated

Authenticated users can modify other users' shipping addresses by manipulating address IDs, as ownership checks are missing in the save endpoint.

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-2026-110113?

CVE-2026-110113 is a medium-severity missing authorization vulnerability in Sanluan PublicCMS, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

PublicCMS through V6.202608.a contains an insecure direct object reference vulnerability in the TradeAddressController tradeAddress/save handler that allows authenticated members to modify other members' shipping addresses. Attackers can submit another member's sequential numeric address id to overwrite its addressee, telephone and address fields, since ownership by the session user and site is never verified.

Weakness: CWE-639

Which versions are affected by CVE-2026-110113?

How do I fix CVE-2026-110113?

No fix has been published for CVE-2026-110113 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-110113 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110113 exists.

Sources

Also known as GHSA-vpf9-h2mx-wqjf.

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