CVE-2026-33074CWE-269CWE-285

Discourse: Vulnerability in discourse-subscriptions plugin allowing users to self-grant to higher tier subscriptions

Medium · published March 31, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
19.9
In the wild
Unconfirmed
What it is

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, a user may be able to purchase a lower tier subscription but grant themselves the benefits that comes along with a higher tier subscription. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00285 · 19.9th percentile
Weaknesses
CWE-269 · Improper Privilege Management; CWE-285 · Improper Authorization
Published
2026-03-31T17:41Z
EPSS history
Timeline
  • 31 MAR 17:41Z
    Discourse: Vulnerability in discourse-subscriptions plugin allowing users to self-grant to higher tier subscriptions
    cvelistv5