CVE-2026-28559 wpForo Forum 2.4.14 Information Disclosure via Global RSS Feed

Medium 6.9 Published Updated

Unauthenticated attackers can access private and unapproved forum topics by requesting the global RSS feed without a forum ID parameter.

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-2026-28559?

CVE-2026-28559 is a medium-severity vulnerability in gVectors Team wpForo Forum, published on 28 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

wpForo Forum 2.4.14 contains an information disclosure vulnerability that allows unauthenticated users to retrieve private and unapproved forum topics via the global RSS feed endpoint. Attackers request the RSS feed without a forum ID parameter, bypassing the privacy and status WHERE clauses that are only applied when a specific forum ID is present in the query.

Weakness: CWE-200

Which versions are affected by CVE-2026-28559?

It affects 1 product.

Products include Gvectors Wpforo Forum.

How do I fix CVE-2026-28559?

No fix has been published for CVE-2026-28559 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-28559 being exploited?

There is no known exploitation of CVE-2026-28559 in the wild and no public exploit code.

Sources

Also known as GHSA-wwmc-gh3w-x32h.

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