CVEvulnerability

CVE-2026-72728

6.3 MEDIUM Published 2026-08-10 Modified 2026-09-08 Official page ↗
Status
Deferred
Published
2026-08-10
Last modified
2026-09-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-20

Description

Discourse is an open-source discussion platform. Prior to 2026.1.7, an authenticated user could submit specially formed URLs that bypassed the Onebox allowlist and embedded malicious content in a site. This issue is fixed in versions 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1.

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References