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.
Published: 2021-02-01
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-19092 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:56:04.529Z

Reserved: 2020-10-04T00:00:00.000Z

Link: CVE-2020-26547

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-02-01T02:15:15.377

Modified: 2024-11-21T05:20:03.110

Link: CVE-2020-26547

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses