CVE-2024-47773

Anonymous cache poisoning via XHR requests in Discourse

Description

Discourse is an open source platform for community discussion. An attacker can make several XHR requests until the cache is poisoned with a response without any preloaded data. This issue only affects anonymous visitors of the site. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should disable anonymous cache by setting the `DISCOURSE_DISABLE_ANON_CACHE` environment variable to a non-empty value.

Category

8.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.12%
Affected: discourse discourse
Published at:
Updated at:

References

Link Tags
https://github.com/discourse/discourse/security/advisories/GHSA-58vv-9j8h-hw2v

Frequently Asked Questions

What is the severity of CVE-2024-47773?
CVE-2024-47773 has been scored as a high severity vulnerability.
How to fix CVE-2024-47773?
To fix CVE-2024-47773, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-47773 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-47773 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-47773?
CVE-2024-47773 affects discourse discourse.
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