CVE-2026-14929 JS Help Desk < 3.1.4 - Subscriber+ Ticket Reply Modification via IDOR

Medium 4.3 Published Updated

Authenticated users can modify any support ticket reply due to missing ownership verification in the JS Help Desk plugin.

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-2026-14929?

CVE-2026-14929 is a medium-severity missing authorization vulnerability in Unknown JS Help Desk, published on 31 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The JS Help Desk WordPress plugin before 3.1.4 does not verify ownership of the targeted reply before updating it, allowing any authenticated user (Subscriber and above) to overwrite the content of any support-ticket reply on the site.

Weakness: CWE-863

Which versions are affected by CVE-2026-14929?

How do I fix CVE-2026-14929?

No fix has been published for CVE-2026-14929 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-2026-14929 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14929 exists.

Sources

Also known as GHSA-g256-5g3w-9rv9.

Is CVE-2026-14929 in your software?

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