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Medium severity6.5NVD Advisory· Published Feb 4, 2025· Updated Jun 17, 2026

CVE-2024-56328

CVE-2024-56328

Description

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or allow specific domains for Oneboxing.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Discourse (software)/Discourse7 versions
    cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*+ 6 more
    • cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*range: <3.4.0
    • cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*range: <3.3.3
    • cpe:2.3:a:discourse:discourse:3.4.0:beta1:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.4.0:beta2:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.4.0:beta3:*:*:beta:*:*:*
    • (no CPE)
    • (no CPE)range: stable: <= 3.3.3
  • osv-coords
    pkg:bitnami/discourse
    Range: < 3.4.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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