GHSA-3pc2-fm7p-q2vg
Cross-site Scripting in October
Quick fix
GHSA-3pc2-fm7p-q2vg — october/backend: upgrade to the fixed version with the command below.
composer require october/backend:^1.0.467Details
### 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 [hello@octobercms.com](mailto:hello@octobercms.com)
### 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.
Are you affected?
Enter the version of the package you're using.
Affected packages
1.0.319Fixed in: 1.0.467composer require october/backend:^1.0.467