Discourse Placeholder Forms has a XSS stopped by CSP
CVE-2024-43408

6.3MEDIUM

Key Information:

Vendor

Discourse
Status
Discourse-placeholder-theme-component
Vendor
CVE Published:
20 August 2024

What is CVE-2024-43408?

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.

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Deploy the Patch

Affected Version(s)

discourse-placeholder-theme-component < a62f711d5600e4e5d86f342d52932cb6221672e7

References

https://github.com/discourse/discourse-placeholder-theme-...
x_refsource_CONFIRM
https://github.com/discourse/discourse-placeholder-theme-...
x_refsource_MISC

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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