Skip to content

Local File read vulnerability in OctoberCMS

Moderate severity GitHub Reviewed Published Jun 2, 2020 in octobercms/october • Updated Jan 27, 2023

Package

composer october/cms (Composer)

Affected versions

>= 1.0.319, < 1.0.466

Patched versions

1.0.466

Description

Impact

An attacker can exploit this vulnerability to read local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the cms.manage_assets permission.

Patches

Issue has been patched in Build 466 (v1.0.466).

Workarounds

Apply octobercms/october@2b8939c to your installation manually if unable to upgrade to Build 466.

References

Reported by Sivanesh Ashok

For more information

If you have any questions or comments about this advisory:

Threat assessment:

Screen Shot 2020-03-31 at 2 37 53 PM

### References - https://github.com/octobercms/october/security/advisories/GHSA-r23f-c2j5-rx2f - https://github.com/octobercms/october/commit/2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc - https://nvd.nist.gov/vuln/detail/CVE-2020-5295 - http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html - http://seclists.org/fulldisclosure/2020/Aug/2
@LukeTowers LukeTowers published to octobercms/october Jun 2, 2020
Reviewed Jun 3, 2020
Published to the GitHub Advisory Database Jun 3, 2020
Published by the National Vulnerability Database Jun 3, 2020
Last updated Jan 27, 2023

Severity

Moderate
4.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVE ID

CVE-2020-5295

GHSA ID

GHSA-r23f-c2j5-rx2f

Source code

No known source code

Credits

Checking history
See something to contribute? Suggest improvements for this vulnerability.