CVE-2023-2848: Origin Validation Error

September 14, 2023 (updated September 20, 2023)

Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.

References

github.com/movim/movim/commit/49e2012aecdf918bb1d16f278fa9ff42fad29a9d
github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6
mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff
nvd.nist.gov/vuln/detail/CVE-2023-2848

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