CVE-2020-26547
Published
CVSS v3
9.8
CRITICAL
CVSS v2
5
MEDIUM
Affected
1
PROJECT
Description
Monal before 4.9 does not implement proper sender verification on MAM and Message Carbon (XEP-0280) results. This allows a remote attacker (able to send stanzas to a victim) to inject arbitrary messages into the local history, with full control over the sender and receiver displayed to the victim.
A fork of Monal for a specific project. Use the real Monal repo for actual Monal.