CVE-2023-47119CWE-74

HTML injection in oneboxed links

Medium · published November 10, 2023

CVSS v3.1
5.3
EPSS
1%
Percentile
60.6
In the wild
Unconfirmed
What it is

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, some links can inject arbitrary HTML tags when rendered through our Onebox engine. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00943 · 60.6th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2023-11-10T15:00Z
EPSS history
Timeline
  • 10 NOV 15:00Z
    HTML injection in oneboxed links
    cvelistv5