CVE-2020-5297: External Control of File Name or Path
(updated )
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).
References
- packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html
- seclists.org/fulldisclosure/2020/Aug/2
- github.com/advisories/GHSA-9722-rr68-rfpg
- github.com/octobercms/october/commit/6711dae8ef70caf0e94cec434498012a2ccd86b8
- github.com/octobercms/october/security/advisories/GHSA-9722-rr68-rfpg
- nvd.nist.gov/vuln/detail/CVE-2020-5297
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