CVE-2020-5299: fallo de gravedad media en octobercms october
Potential CSV Injection vector in OctoberCMS
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4epss 1.0%
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, any users with the ability to modify any data that could eventually be exported as a CSV file from the `ImportExportController` could potentially introduce a CSV injection into the data to cause the generated CSV export file to be malicious. This requires attackers to achieve the following before a successful attack can be completed: 1. Have found a vulnerability in the victims spreadsheet software of choice. 2. Control data that would potentially be exported through the `ImportExportController` by a theoretical victim. 3. Convince the victim to export above data as a CSV and run it in vulnerable spreadsheet software while also bypassing any sanity checks by said software. Issue has been patched in Build 466 (v1.0.466).
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N
Productos afectados
octobercms · octoberCVEs relacionadas — octobercms october
En el mismo producto, de las más peligrosas a las menos.
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Referencias
http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.htmlhttp://seclists.org/fulldisclosure/2020/Aug/2https://github.com/octobercms/library/commit/c84bf03f506052c848f2fddc05f24be631427a1ahttps://github.com/octobercms/october/commit/802d8c8e09a2b342649393edb6d3ceb958851484https://github.com/octobercms/october/security/advisories/GHSA-4rhm-m2fp-hx7q