Description
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to upload jpg, jpeg, bmp, png, webp, gif, ico, css, js, woff, woff2, svg, ttf, eot, json, md, less, sass, scss, xml files to any directory of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| octobercms | october | >= 1.0.319, < 1.0.466 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | october/cms | >= 1.0.319, < 1.0.466 | 1.0.466 | GHSA-9722-rr68-rfpg |
References
- https://github.com/octobercms/october/security/advisories/GHSA-9722-rr68-rfpg
- https://github.com/octobercms/october/commit/6711dae8ef70caf0e94cec434498012a2ccd86b8
- http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html
- 20200804 October CMS <= Build 465 Multiple Vulnerabilities - Arbitrary File Read mailing-list