Bootstrap Multiselect Vulnerable to CSRF and Reflective XSS via Arbitrary POST Data
An issue was discovered in post.php in bootstrap-multiselect (aka Bootstrap Multiselect) 1.1.2. A PHP script in the source code echoes arbitrary POST data. If a developer adopts this structure wholesale in a live application, it could create a Reflective Cross-Site Scripting (XSS) vulnerability exploitable through Cross-Site Request Forgery (CSRF).
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | bootstrap-multiselect | < 2.0.0 | 2.0.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-47204
- https://github.com/davidstutz/bootstrap-multiselect/issues/1286
- https://github.com/davidstutz/bootstrap-multiselect/pull/1287
- https://github.com/davidstutz/bootstrap-multiselect/commit/7da45ded9c82837a8eae9cb9dd3bd32a3dd1dc45
- https://github.com/projectdiscovery/nuclei-templates/commit/11e1a6c11d3954f44acfb0274b6dad4bd8045103
- https://github.com/davidstutz/bootstrap-multiselect
- https://github.com/davidstutz/bootstrap-multiselect/releases
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-352, CWE-79- Platform
- npm
- Package
bootstrap-multiselect- Disclosed
- 13.05.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-gv5r-9gxr-v74w - CC BY 4.0
Vulnerability history: bootstrap-multiselect
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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