GHSA-3pc2-fm7p-q2vg
Cross-site Scripting in October
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | october/backend | >= 1.0.319, < 1.0.467 | 1.0.467 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
Pasting content copied from malicious websites into the Froala richeditor could result in a successful self-XSS attack.
### Patches
Issue has been patched in Build 467 (v1.0.467).
### Workarounds
Apply https://github.com/octobercms/october/commit/b384954a29b89117e1c0d6035b3ede4f46df67c5 to your installation manually if unable to upgrade to Build 467.
### References
- https://research.securitum.com/the-curious-case-of-copy-paste/
### For more information
If you have any questions or comments about this advisory:
* Email us at [[email protected]](mailto:[email protected])
### Threat Assessment
Assessed as Low given that by the nature of the attack it can only impact users that do it to themselves by copying and pasting from malicious websites.
### Acknowledgements
Thanks to [Michał Bentkowski of Securitum](https://research.securitum.com/authors/michal-bentkowski/) for finding the original issue in Froala and @tomaszstrojny for reporting the issue to the October CMS team.
References
External links from the advisory. They lead to third-party sites.