XSS in Discourse

CVE-2024-47772

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disable…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

  • Discourse — versions stable: < 3.3.2, 3.4.0, tests-passed: < 3.4.0.beta2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-47772?
CVE-2024-47772 is a medium-severity vulnerability in Discourse, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2024-10-07.
How severe is CVE-2024-47772?
Medium severity. CVSS v3 base score is 6.5 out of 10.