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Low

Upload whitelisted files to any directory in OctoberCMS

  • Disclosed: 03.06.2020
  • Updated: 11.10.2026 10:22

Impact

An attacker can exploit this vulnerability to upload jpg, jpeg, bmp, png, webp, gif, ico, css, js, woff, woff2, svg, ttf, eot, json, md, less, sass, scss, xml files to any directory 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 https://github.com/octobercms/october/commit/6711dae8ef70caf0e94cec434498012a2ccd86b8 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:

<img width="1241" alt="Screen Shot 2020-03-31 at 12 21 10 PM" src="https://user-images.githubusercontent.com/7253840/78061230-255f5400-734a-11ea-92b4-1120f6960505.png">

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package october/cms >= 1.0.319, < 1.0.466 1.0.466

References

CVSS score 3.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
Weakness (CWE)
CWE-610, CWE-73
Platform
Composer
Package
october/cms
Disclosed
03.06.2020
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-9722-rr68-rfpg - CC BY 4.0

Vulnerability history: october/cms

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
8
First → latest
06.2020 05.2022
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • High 2
  • Medium 4
  • Low 2

Disclosures per year

  1. October CMS PHP Code Execution
    High · 7.2 CVE-2017-1000119 <= 1.0.412 no fix
  2. Bypass of fix for CVE-2020-26231, Twig sandbox escape
    Medium · 5.2 CVE-2021-21264 >= 1.0.471, < 1.0.472, >= 1.1.1, < 1.1.2 1.0.472, 1.1.2
  3. Bypass of fix for CVE-2020-15247, Twig sandbox escape
    Low · 5.2 CVE-2020-26231 >= 1.0.469, < 1.0.470 1.0.470
  4. Twig Sandbox Escape by authenticated users with access to editing CMS templates when safemode is enabled.
    Medium · 5.2 CVE-2020-15247 >= 1.0.319, < 1.0.469 1.0.469
  5. Local File Inclusion by unauthenticated users
    High · 7.5 CVE-2020-15246 >= 1.0.421, < 1.0.469 1.0.469
  6. Upload whitelisted files to any directory in OctoberCMS this entry
    Low · 3.4 CVE-2020-5297 >= 1.0.319, < 1.0.466 1.0.466
  7. Arbitrary File Deletion vulnerability in OctoberCMS
    Medium · 6.2 CVE-2020-5296 >= 1.0.319, < 1.0.466 1.0.466
  8. Local File read vulnerability in OctoberCMS
    Medium · 4.8 CVE-2020-5295 >= 1.0.319, < 1.0.466 1.0.466

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