CVE-2024-37165CWE-79

Discourse has an XSS via Onebox system

Medium · published July 30, 2024

CVSS v3.1
6.3
EPSS
0%
Percentile
29.0
In the wild
Unconfirmed
What it is

Discourse is an open source discussion platform. Prior to 3.2.3 and 3.3.0.beta3, improperly sanitized Onebox data could lead to an XSS vulnerability in some situations. This vulnerability only affects Discourse instances which have disabled the default Content Security Policy. This vulnerability is fixed in 3.2.3 and 3.3.0.beta3.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00364 · 29.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-07-30T14:10Z
EPSS history
Timeline
  • 30 JUL 14:10Z
    Discourse has an XSS via Onebox system
    cvelistv5