iscourse is an open source platform for community discussion. In affected versions the endpoint for generating inline oneboxes for URLs wasn't enforcing limits on the number of URLs that it accepted, allowing a malicious user to inflict denial of service on some parts of the app. This vulnerability is only exploitable by authenticated users. This issue has been patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. Users unable to upgrade should turn off the `enable inline onebox on all domains` site setting and remove all entries from the `allowed inline onebox domains` site setting.
| Link | Resource |
|---|---|
| https://github.com/discourse/discourse/commit/416ec83ae57924d721e6e374f4cda78bd77a4599 | Patch |
| https://github.com/discourse/discourse/security/advisories/GHSA-49rv-574x-wgpc | Third Party Advisory |
Configuration 1 (hide)
|
26 Sep 2025, 13:04
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
|
| First Time |
Discourse
Discourse discourse |
|
| CPE | cpe:2.3:a:discourse:discourse:3.4.0:beta2:*:*:beta:*:*:* cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:* cpe:2.3:a:discourse:discourse:3.4.0:beta1:*:*:beta:*:*:* cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:* cpe:2.3:a:discourse:discourse:3.4.0:beta3:*:*:beta:*:*:* |
|
| References | () https://github.com/discourse/discourse/commit/416ec83ae57924d721e6e374f4cda78bd77a4599 - Patch | |
| References | () https://github.com/discourse/discourse/security/advisories/GHSA-49rv-574x-wgpc - Third Party Advisory |
04 Feb 2025, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-02-04 22:15
Updated : 2025-09-26 13:04
NVD link : CVE-2024-53851
Mitre link : CVE-2024-53851
CVE.ORG link : CVE-2024-53851
JSON object : View
Uncontrolled Resource Consumption