Webform Multiple File Upload Module 7.x on Drupal Multifile cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Webform Multiple File Upload Module 7.x on Drupal. It has been rated as problematic. This issue affects some unknown processing. The manipulation of the argument Multifile leads to cross site scripting. This vulnerability is uniquely identified as CVE-2025-12848. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Webform Multiple File Upload Module 7.x on Drupal. It has been rated as problematic. This issue affects an unknown function. The manipulation of the argument Multifile with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

Webform Multiple File Upload module for Drupal 7.x contains a cross-site scripting (XSS) vulnerability in the file name renderer. An unauthenticated attacker can exploit this vulnerability by uploading a file with a malicious filename containing JavaScript code (e.g., "<img src=1 onerror=alert(document.domain)>") to a Webform node with a Multifile field where file type validation is disabled. This allows the execution of arbitrary scripts in the context of the victim's browser. The issue is present in a third-party library and has been addressed in a patch available at  https://github.com/fyneworks/multifile/pull/44 . Users are advised to apply the provided patch or update to a fixed version of the module.

The advisory is shared at drupal.org. The identification of this vulnerability is CVE-2025-12848 since 11/06/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202511-2925). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/06/2025 CVE reserved
11/26/2025 +20 days Advisory disclosed
11/26/2025 +0 days VulDB entry created
12/05/2025 +9 days VulDB entry last update

Sourcesinfo

Advisory: drupal.org
Status: Confirmed

CVE: CVE-2025-12848 (🔒)
GCVE (CVE): GCVE-0-2025-12848
GCVE (VulDB): GCVE-100-333557
CNNVD: CNNVD-202511-2925 - Drupal 安全漏洞

Entryinfo

Created: 11/26/2025 06:42
Updated: 12/05/2025 17:03
Changes: 11/26/2025 06:42 (70), 11/27/2025 13:41 (1), 11/27/2025 18:06 (6), 12/05/2025 17:03 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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