CVE-2024-39320

Discourse allows iframe injection though default site setting

Published Jul 30, 2024 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-37898 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.
History
Type Values Removed Values Added
First Time appeared Discourse
Discourse discourse
CPEs cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*
cpe:2.3:a:discourse:discourse:3.3.0:beta1:*:*:beta:*:*:*
cpe:2.3:a:discourse:discourse:3.3.0:beta2:*:*:beta:*:*:*
cpe:2.3:a:discourse:discourse:3.3.0:beta3:*:*:beta:*:*:*
cpe:2.3:a:discourse:discourse:3.3.0:beta4:*:*:beta:*:*:*
Vendors & Products Discourse
Discourse discourse
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 2, 2024, 4:19 AM
Reserved
Jun 21, 2024, 6:15 PM
Status
Modified
Published
Jul 30, 2024, 3:15 PM
Modified
Jun 17, 2026, 7:41 AM