CVE-2024-39320

Summary

Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.

Affected Software

VendorProductVersion RangeStatus
discoursediscourse< 3.2.5affected
discoursediscourse>= 3.3.0.beta1, < 3.3.0.beta5affected

Weaknesses

  • CWE-74: CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  • CWE-1021: CWE-1021: Improper Restriction of Rendered UI Layers or Frames

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References