October allows an admin account to upload PDF containing malicious JavaScript
October 3.6.30 allows an authenticated admin account to upload a PDF file containing malicious JavaScript into the target system. If the file is accessed through the website, it could lead to a Cross-Site Scripting (XSS) attack or execute arbitrary code via a crafted JavaScript to the target.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | october/october | <= 3.6.4 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-434, CWE-79- Platform
- Composer
- Package
october/october- Disclosed
- 02.10.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-hxpp-g76m-qhvg - CC BY 4.0
Vulnerability history: october/october
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
- 13
- First → latest
- 06.2020 09.2026
- Without a fix
- 3
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 4
- Medium 5
- Low 3
Disclosures per year
- 2020: 1
- 2021: 1
- 2022: 5
- 2023: 1
- 2024: 2
- 2025: 1
- 2026: 2
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October allows an admin account to upload PDF containing malicious JavaScript this entry
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