Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Discourse | Discourse | >= 3.1.0, < 3.1.3 |
Related Weaknesses (CWE)
References
- https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043Patch
- https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137caPatch
- https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3Vendor Advisory
- https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043Patch
- https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137caPatch
- https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3Vendor Advisory
FAQ
What is CVE-2023-47120?
CVE-2023-47120 is a vulnerability with a CVSS score of 7.5 (HIGH). 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` bran...
How severe is CVE-2023-47120?
CVE-2023-47120 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-47120?
Check the references section above for vendor advisories and patch information. Affected products include: Discourse Discourse.