Cross-Site Scripting Vulnerability in Formwork by Getformwork
CVE-2026-105950

5.1MEDIUM

Key Information:

Vendor

Getformwork

Status
Formwork
Vendor
CVE Published:
6 October 2026

What is CVE-2026-105950?

A security vulnerability has been identified in the Formwork CMS, specifically within the URI Sanitizer's DomSanitizer::sanitizeNodeAttribute function. This flaw allows for the manipulation of the formaction argument, leading to potential cross-site scripting attacks, which can be executed remotely. To mitigate the risks associated with this vulnerability, it is crucial for users to upgrade to version 2.3.13, which includes necessary patches for the identified issues.

Affected Version(s)

formwork 2.3.0

formwork 2.3.1

formwork 2.3.2

References

https://vuldb.com/vuln/413925
vdb-entrytechnical-description
https://vuldb.com/vuln/413925/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105950
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

fernando viana (VulDB User)
.