CVE-2025-47204

Bootstrap Multiselect Vulnerable to CSRF and Reflective XSS via Arbitrary POST Data

6.1 MediumFix available

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).

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.44%Up 0.4 points since May 14, 2025

What each source reports

CVE List Score used 6.1

Record: CVE-2025-47204
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-352
Updated: 2026-11-02

EUVDEUVD-2025-14385 6.1

Record: EUVD-2025-14385
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-gv5r-9gxr-v74w 6.1

Bootstrap Multiselect Vulnerable to CSRF and Reflective XSS via Arbitrary POST Data

Record: GHSA-gv5r-9gxr-v74w
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79, CWE-352
Updated: 2026-11-02

NVD 6.1

Record: CVE-2025-47204
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-352
Updated: 2026-11-02

OSV 6.1

Record: CVE-2025-47204
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-gv5r-9gxr-v74w 6.1

Bootstrap Multiselect Vulnerable to CSRF and Reflective XSS via Arbitrary POST Data

Record: GHSA-gv5r-9gxr-v74w
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-352, CWE-79
Updated: 2026-11-02

Affected products

davidstutz bootstrap multiselect

Affected packages

Affected packages
Package	Affected	Fixed
`bootstrap-multiselect` npm	before 2.0.0	2.0.0

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Nuclei	Bootstrap Multiselect <= 1.1.2 - Cross-Site Scripting

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, Nuclei, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-47204 is a medium vulnerability (CVSS 6.1) in Davidstutz Bootstrap Multiselect, published May 13, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in bootstrap-multiselect 2.0.0.