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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-02-01T01:02:54
Updated: 2024-08-04T15:56:04.529Z
Reserved: 2020-10-04T00:00:00
Link: CVE-2020-26547
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-02-01T02:15:15.377
Modified: 2021-02-05T16:16:20.807
Link: CVE-2020-26547
Redhat
No data.