CVE-2026-87764 — BuddyPress Instant Chat <= 1.6 - Unauthenticated Stored XSS via Chat Message

CVE-2026-87764

BuddyPress Instant Chat <= 1.6 - Unauthenticated Stored XSS via Chat Message PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Unknown / BuddyPress Instant Chat	affected 0 through 1.6

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/4c8836ae-5a1f-48ca-96fd-50a85e014cf6/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.