Medium
Backpack\CRUD for Laravel XSS Vulnerability
The Backpack\CRUD Backpack component before 3.4.9 for Laravel allows XSS via the select field type.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | backpack/crud | < 3.4.9 | 3.4.9 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-20962
- https://github.com/Laravel-Backpack/CRUD/issues/1297
- https://github.com/Laravel-Backpack/CRUD/commit/8b6bd0a2d489a4690f6b1d7ace67e2f07f5f0cc6
- https://github.com/Laravel-Backpack/CRUD
- https://github.com/Laravel-Backpack/CRUD/blob/8b6bd0a2d489a4690f6b1d7ace67e2f07f5f0cc6/CHANGELOG.md?plain=1#L27
- https://github.com/Laravel-Backpack/CRUD/compare/3.4.8...3.4.9
CVSS score
6.1/10
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
backpack/crud- Disclosed
- 24.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-6gfm-gpr3-8wh9 - CC BY 4.0
Vulnerability history: backpack/crud
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
- 11
- First → latest
- 05.2022 08.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 4
- Medium 7
Disclosures per year
- 2022: 1
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 10
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Backpack\CRUD for Laravel XSS Vulnerability this entry
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