MEDIUM5.4

GHSA-gvgf-fp4m-2hw6

OctoberCMS Cross-Site Scripting

Quick fix

GHSA-gvgf-fp4m-2hw6 — october/rain: upgrade to the fixed version with the command below.

composer require october/rain:^1.0.426

Details

Cross-Site Scripting exists in OctoberCMS 1.0.425 (aka Build 425), allowing a least privileged user to upload an SVG file containing malicious code as the Avatar for the profile. When this is opened by the Admin, it causes JavaScript execution in the context of the Admin account.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/october/rain

Introduced in: 0Fixed in: 1.0.426

Fixcomposer require october/rain:^1.0.426

References

https://nvd.nist.gov/vuln/detail/CVE-2017-15284[ADVISORY]
https://github.com/octobercms/library/commit/3bbbbf3da469f457881b5af902eb0b89b95189a2[WEB]
https://github.com/octobercms/october[PACKAGE]
https://packetstormsecurity.com/files/144587/OctoberCMS-1.0.425-Cross-Site-Scripting.html[WEB]
https://www.exploit-db.com/exploits/42978[WEB]