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High severity7.5NVD Advisory· Published Nov 10, 2023· Updated Jun 17, 2026

CVE-2023-47120

CVE-2023-47120

Description

Discourse is an open source platform for community discussion. In versions 3.1.0 through 3.1.2 of the stable branch and versions 3.1.0,beta6 through 3.2.0.beta2 of the beta and tests-passed branches, Redis memory can be depleted by crafting a site with an abnormally long favicon URL and drafting multiple posts which Onebox it. The issue is patched in version 3.1.3 of the stable branch and version 3.2.0.beta3 of the beta and tests-passed branches. There are no known workarounds.

AI Insight

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

Affected products

9
  • Discourse (software)/Discourse8 versions
    cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*+ 7 more
    • cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*range: >=3.1.0,<3.1.3
    • cpe:2.3:a:discourse:discourse:3.1.0:beta6:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.1.0:beta7:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.1.0:beta8:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*
    • cpe:2.3:a:discourse:discourse:3.2.0:beta2:*:*:beta:*:*:*
    • (no CPE)range: 3.1.0 - 3.1.2, 3.1.0.beta6 - 3.2.0.beta2
    • (no CPE)range: >= 3.1.0, < 3.1.3
  • osv-coords
    pkg:bitnami/discourse
    Range: >= 3.1.0, < 3.1.3

Patches

Vulnerability mechanics

References

3

News mentions

0

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