high8.8
CVE-2026-87764
The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor…
Impact
The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor does it escape message content before outputting it back, allowing unauthenticated users to store arbitrary web scripts that will execute in the session of any member who later views that conversation.
Affected products
| Product | Affected versions |
|---|---|
| BuddyPress Instant Chat WordPress Plugin | through 1.6 |
Versions were read from the advisory text. No structured product data has been published for this record yet.