CVE-2020-5298

low-risk
Published 2020-06-03

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).

Do I need to act?

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0.76% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.0/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Octobercms

References (8)

Exploit http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-...
Exploit http://seclists.org/fulldisclosure/2020/Aug/2
Patch https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc5...
Patch https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c
Exploit http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-...
Exploit http://seclists.org/fulldisclosure/2020/Aug/2
Patch https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc5...
Patch https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c
21
/ 100
low-risk
Severity 13/34 · Low
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal