CVE-2025-59337 — Discourse: Cross-Site Data Exposure via Backup Restore Metacommand Injection in Multisite Deployments
Discourse is an open-source community discussion platform. In versions 3.5.0 and below, malicious meta-commands could be embedded in a backup dump and executed during restore. I…
Published: 2025-10-01 · CVSS: 5.5 · CVSS 4.0
Discourse is an open-source community discussion platform. In versions 3.5.0 and below, malicious meta-commands could be embedded in a backup dump and executed during restore. In multisite setups, this allowed an admin of one site to access data or credentials from other sites. This issue is fixed in version 3.5.1.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7