CVE-2026-105950
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AI Threat Summary
CVE-2026-105950 is a moderate vulnerability with a CVSS score of 3.5 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
A security vulnerability has been detected in getformwork formwork up to 2.3.12. Impacted is the function DomSanitizer::sanitizeNodeAttribute of the file formwork/src/Sanitizer/DomSanitizer.php of the component URI Sanitizer. Such manipulation of the argument formaction leads to cross site scripting. The attack may be launched remotely. Upgrading to version 2.3.13 is recommended to address this issue. The name of the patch is 729701e59c5886685c5a1d477bdc3035e41f18b1. Upgrading the affected component is advised.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-105950 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-105950 |
| CVSS Score | 3.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Published | 2026-10-06 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/getformwork/formwork/
- https://github.com/getformwork/formwork/commit/729701e59c588…
- https://github.com/getformwork/formwork/pull/940
- https://github.com/getformwork/formwork/releases/tag/2.3.13
- https://github.com/getformwork/formwork/security/advisories/…
- https://vuldb.com/cve/CVE-2026-105950
- https://vuldb.com/submit/992820
- https://vuldb.com/vuln/413925
- https://vuldb.com/vuln/413925/cti