CVE-2024-43408

Discourse Placeholder Forms has a XSS stopped by CSP

CVSS 6.3 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Aug 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Discourse Placeholder Forms will let you build dynamic documentation. Unsanitized and stored user input was injected in the html of the post. The vulnerability is fixed in commit a62f711d5600e4e5d86f342d52932cb6221672e7.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

discourse · discourse-placeholder-theme-component

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References

https://github.com/discourse/discourse-placeholder-theme-component/commit/a62f711d5600e4e5d86f342d52932cb6221672e7 https://github.com/discourse/discourse-placeholder-theme-component/security/advisories/GHSA-9wx4-cmv3-g5jw