CVE-2024-47772
Discourse Cross-Site Scripting (XSS)
Description
Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of Discourse. All users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled on the forum. Users who do upgrade should also consider enabling a CSP as well as a proactive measure.
INFO
Published Date :
Oct. 7, 2024, 9:15 p.m.
Last Modified :
Oct. 19, 2024, 12:58 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-47772.
| URL | Resource |
|---|---|
| https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP | Mitigation Third Party Advisory |
| https://github.com/discourse/discourse/security/advisories/GHSA-67mh-xhmf-c56h | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-47772 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-47772 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 19, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP No Types Assigned https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP Mitigation, Third Party Advisory Changed Reference Type https://github.com/discourse/discourse/security/advisories/GHSA-67mh-xhmf-c56h No Types Assigned https://github.com/discourse/discourse/security/advisories/GHSA-67mh-xhmf-c56h Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:* versions up to (excluding) 3.3.2 *cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:* versions up to (excluding) 3.4.0 *cpe:2.3:a:discourse:discourse:3.4.0:-:*:*:beta:*:*:* *cpe:2.3:a:discourse:discourse:3.4.0:beta1:*:*:beta:*:*:* -
CVE Received by [email protected]
Oct. 07, 2024
Action Type Old Value New Value Added Description Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of Discourse. All users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled on the forum. Users who do upgrade should also consider enabling a CSP as well as a proactive measure. Added Reference GitHub, Inc. https://github.com/discourse/discourse/security/advisories/GHSA-67mh-xhmf-c56h [No types assigned] Added Reference GitHub, Inc. https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP [No types assigned] Added CWE GitHub, Inc. CWE-79 Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-47772 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-47772
weaknesses.