Description
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, a user with the ability to use the import functionality of the `ImportExportController` behavior can be socially engineered by an attacker to upload a maliciously crafted CSV file which could result in a reflected XSS attack on the user in question Issue has been patched in Build 466 (v1.0.466).
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c
Patch, Third Party Advisory x_refsource_misc
https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Aug/2
Scores
CVSS v3
4.0
EPSS
0.0076
EPSS Percentile
73.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
CWE-87
Status
published
Products (2)
october/backend
1.0.319 - 1.0.466Packagist
octobercms/october
1.0.319 - 1.0.466
Published
Jun 03, 2020
Tracked Since
Feb 18, 2026