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October CMS build 412 is vulnerable to stored WCI (a.k.a XSS) in brand logo image name…

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

October CMS build 412 is vulnerable to stored WCI (a.k.a XSS) in brand logo image name resulting in JavaScript code execution in the victim's browser.

Why it matters now

EPSS 0.01003 63rd percentileScored 2026-11-07
Fix Fixed october/october (Packagist): 1.0.413

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—october/october (Packagist)before 1.0.4131.0.413Patch availableGHSA-3p6c-9xhm-8x7h
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • october/october (Packagist) Vendor— Affected before 1.0.413 Fixed in 1.0.413 Patch available GHSA-3p6c-9xhm-8x7h

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*up to 1.0.412VulnerableOctober CMS
  • cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:* Versions up to 1.0.412 Vulnerable ·October CMS

Remediation

  • Fix · GHSA-3p6c-9xhm-8x7h october/october (Packagist) Fixed in 1.0.413 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000193
  2. 2026-10-03 Alias added: GHSA-3p6c-9xhm-8x7h

References

  • TI-2021-12316 Account Takeover in Octobercms KEVCVSS 3.1CRITICAL 9.1
  • TI-2021-12318 Arbitrary code execution in october/system CVSS 3.1HIGH 8.8
  • TI-2017-14456 October CMS build 412 is vulnerable to PHP code execution in the file upload… CVSS 3.0HIGH 7.2
  • TI-2023-23545 A Cross-Site Scripting (XSS) vulnerability in installation of October v.3.4.16 allows an… CVSS 3.1MEDIUM 5.4
  • TI-2023-19223 An arbitrary file upload vulnerability in October CMS v3.4.4 allows attackers to execute… CVSS 3.1MEDIUM 5.4
  • TI-2024-30847 October 3.6.30 allows an authenticated admin account to upload a PDF file containing… CVSS 3.1MEDIUM 4.7
See all 56 →

Sources