RCE in Getformwork Formwork
CVE-2026-105950
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Getformwork Formwork — versions 2.3.0, 2.3.1, 2.3.10
Weakness classification (CWE)
References
- vuldb.com/vuln/413925 (technical-description, vdb-entry)
- vuldb.com/vuln/413925/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105950 (third-party-advisory)
- vuldb.com/submit/992820 (third-party-advisory)
- github.com/getformwork/formwork/security/advisories/GHSA-p78q-v3pr-p87j (related)
- github.com/getformwork/formwork/pull/940 (issue-tracking, patch)
- github.com/getformwork/formwork/commit/729701e59c5886685c5a1d477bdc3035e41f18b1 (patch)
- github.com/getformwork/formwork/releases/tag/2.3.13 (patch)
- github.com/getformwork/formwork/ (product)
Frequently asked questions
- What is CVE-2026-105950?
- CVE-2026-105950 is a low-severity vulnerability in Getformwork Formwork, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-10-06.
- How severe is CVE-2026-105950?
- Low severity. CVSS v3 base score is 3.5 out of 10.