CVE-2020-26547
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 …
Published: 2021-02-01 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7