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CVE-2020-13821
Published: Aug 26, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
An issue was discovered in HiveMQ Broker Control Center 4.3.2. A crafted clientid parameter in an MQTT packet (sent to the Broker) is reflected in the client section of the management console. The attacker's JavaScript is loaded in a browser, which can lead to theft of the session and cookie of the administrator's account of the Broker.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://payatu.com/advisory/hivemq-mqtt-broker---xss-over-mqtt
x_refsource_MISC
https://www.hivemq.com/blog/hivemq-4-3-3-released/
x_refsource_CONFIRM
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