CVE-2024-45303CWE-79

Discourse Calendar plugin event names susceptible to XSS

Medium · published September 12, 2024

CVSS v3.1
6.1
EPSS
0%
Percentile
16.3
In the wild
Unconfirmed
What it is

Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse. Rendering event names can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse’s default Content Security Policy. The issue is patched in version 0.5 of the Discourse Calendar plugin.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00256 · 16.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-09-12T18:11Z
EPSS history
Timeline
  • 12 SEP 18:11Z
    Discourse Calendar plugin event names susceptible to XSS
    cvelistv5