GHSA-rjw8-v7rr-r563
October System module has a Reflected XSS via X-October-Request-Handler Header
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | october/system | >= 3.2, < 3.5.15 | 3.5.15 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
The X-October-Request-Handler Header does not sanitize the AJAX handler name and allows unescaped HTML to be reflected back. There is no impact since this vulnerability cannot be exploited through normal browser interactions. This unescaped value is only detectable when using a proxy interception tool.
### Patches
This issue has been patched in v3.5.15.
### References
Credits to:
- [Mayank Mehra](mailto:[email protected])
### For more information
If you have any questions or comments about this advisory:
* Email us at [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.