GHSA-4p3x-8qw9-24w9
Authenticated Stored XSS in shopware/shopware
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | shopware/shopware | < 5.7.6 | 5.7.6 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
Authenticated Stored XSS in Administration
### Patches
Use the Security Plugin:
https://store.shopware.com/en/swag575294366635f/shopware-security-plugin.html
### Workarounds
If you cannot use the security plugin, add the following config to your `.htaccess` file
```
<IfModule mod_headers.c>
<FilesMatch "\.(?i:svg)$">
Header set Content-Security-Policy "script-src 'none'"
</FilesMatch>
</IfModule>
```
If you are using nginx as server config, you can add the following to your configuration:
```
server {
# ...
location ~* ^.+\.svg$ {
add_header Content-Security-Policy "script-src 'none'";
}
}
```
### References
https://docs.shopware.com/en/shopware-5-en/sicherheitsupdates/security-update-10-2021
References
External links from the advisory. They lead to third-party sites.
- https://github.com/shopware/shopware/security/advisories/GHSA-4p3x-8qw9-24w9
- https://nvd.nist.gov/vuln/detail/CVE-2021-41188
- https://github.com/shopware/shopware/commit/37213e91d525c95df262712cba80d1497e395a58
- https://docs.shopware.com/en/shopware-5-en/sicherheitsupdates/security-update-10-2021
- https://github.com/shopware/shopware
- https://github.com/shopware/shopware/releases/tag/v5.7.6
- https://store.shopware.com/en/swag575294366635f/shopware-security-plugin.html