Cross-site scripting in RabbitMQ Server - CVE-2025-30219

Vulnerability identifier: #VU106031

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

CVE-ID: CVE-2025-30219

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in an error message in Management UI. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

RabbitMQ Server
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server 15
Server Applications Module
openSUSE Leap
Ubuntu
openEuler
rabbitmq-server (Ubuntu package)
rabbitmq-server-plugins
erlang-rabbitmq-client
rabbitmq-server
rabbitmq-server313-zsh-completion
rabbitmq-server313
rabbitmq-server313-plugins
erlang-rabbitmq-client313
rabbitmq-server313-bash-completion

Install updates from vendor's website.

RabbitMQ Server - addressed in versions 3.13.8, 4.0.3
rabbitmq-server (Ubuntu package) - addressed in versions 3.8.3-0ubuntu0.3, 3.9.27-0ubuntu0.2, 3.12.1-1ubuntu1.2, 3.12.1-1ubuntu2.1
rabbitmq-server-plugins - update to 3.8.11-150300.3.19.1
erlang-rabbitmq-client - update to 3.8.11-150300.3.19.1
rabbitmq-server - update to 3.8.11-150300.3.19.1
rabbitmq-server - update to 3.9.23-4
rabbitmq-server313-zsh-completion - update to 3.13.1-150600.13.8.1
rabbitmq-server313 - update to 3.13.1-150600.13.8.1
rabbitmq-server313-plugins - update to 3.13.1-150600.13.8.1
erlang-rabbitmq-client313 - update to 3.13.1-150600.13.8.1
rabbitmq-server313-bash-completion - update to 3.13.1-150600.13.8.1

• https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-g58g-82mw-9m3p

• Reflected XSS in RabbitMQ Server
• Ubuntu update for rabbitmq-server
• SUSE update for rabbitmq-server
• SUSE update for rabbitmq-server313
• SUSE update for rabbitmq-server313
• SUSE update for rabbitmq-server
• openEuler 24.03 LTS SP3 update for rabbitmq-server
• openEuler 24.03 LTS SP1 update for rabbitmq-server