CVE-2020-5298: Improper Neutralization of Alternate XSS Syntax
(updated )
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
- 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-gg6x-xx78-448c
- github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c
- github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c
- nvd.nist.gov/vuln/detail/CVE-2020-5298
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