Cross-Site WebSocket Hijacking Vulnerability in Movim Software by Movim
CVE-2023-2848

8.8HIGH

Key Information:

Vendor

Movim

Status
Movim
Vendor
CVE Published:
14 September 2023

What is CVE-2023-2848?

Movim, prior to version 0.22, is susceptible to a Cross-Site WebSocket Hijacking vulnerability due to inadequate header validation. This flaw can allow attackers to exploit WebSocket connections and manipulate legitimate interactions, potentially leading to unauthorized access or data manipulation. Users of affected versions should consider upgrading to mitigate risks associated with this vulnerability.

Affected Version(s)

Movim < 0.22

References

https://github.com/movim/movim/commit/96372082acd3e5d778a...
https://github.com/movim/movim/commit/49e2012aecdf918bb1d...
https://mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Elliot Ward, Snyk
.