CVE-2025-47288 Discourse Policy plugin private group members visible

Low 3.5 Published Updated

Attackers can view members of private groups if policies are posted to public topics, exposing sensitive membership data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-47288?

CVE-2025-47288 is a low-severity vulnerability in discourse-policy, published on 29 May 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Discourse Policy plugin gives the ability to confirm users have seen or done something. Prior to version 0.1.1, if there was a policy posted to a public topic that was tied to a private group then the group members could be shown to non-group members. This issue has been patched in version 0.1.1. A workaround involves moving any policy topics with private groups to restricted categories.

Weakness: CWE-200

Which versions are affected by CVE-2025-47288?

How do I fix CVE-2025-47288?

No fix has been published for CVE-2025-47288 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-47288 being exploited?

There is no known exploitation of CVE-2025-47288 in the wild and no public exploit code.

Sources

Also known as GHSA-jc5r-rm2j-mh4x.

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