PT-2020-18387 · October · October Cms

Sivanesh Ashok + 1 · Published 2020-06-03 · Updated 2022-06-30 · CVE-2020-5298

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions OctoberCMS versions 1.0.319 through 1.0.465

Description 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.

Recommendations For versions 1.0.319 through 1.0.465, update to Build 466 (v1.0.466) to resolve the issue. As a temporary workaround, apply the patch from https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c to your installation manually if unable to upgrade to Build 466.

Exploit

Fix

XSS

Weakness Enumeration

CWE-87

CWE-79

Related Identifiers

CVE-2020-5298

GHSA-GG6X-XX78-448C

Affected Products

October Cms

References · 9

• 🔥 http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html · Exploit
• 🔥 http://seclists.org/fulldisclosure/2020/Aug/2 · Exploit
• https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c · Patch
• https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-5298 · Security Note
• https://osv.dev/vulnerability/GHSA-gg6x-xx78-448c · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-5298 · Vendor Advisory
• https://t.me/cvenotify/32415 · Telegram Post
• https://t.me/cvenotify/4171 · Telegram Post