TI-2026-00535 Aliases CVE-2026-0749 GHSA-fw4r-9q4w-pxx8

Cross-Site Scripting Vulnerability in Drupal Form Builder Module

LOW 22CWE-79Published 2026-01-28 · Updated 2026-01-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Active
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Form Builder allows Cross-Site Scripting (XSS).This issue affects Drupal: from 7.X-1.0 through 7.X-1.22.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00232 14th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Drupal	Drupal	7.x-1.0 – 7.x-1.22	—	No fix listed	CNA

Drupal VendorDrupal Affected 7.x-1.0 – 7.x-1.22 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:silence:form_builder::::::drupal::*	7.x-1.0 – 7.x-1.22	Vulnerable	silence

cpe:2.3:a:silence:form_builder:*:*:*:*:*:drupal:*:* Versions 7.x-1.0 – 7.x-1.22 Vulnerable ·silence

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-0749
2026-10-03 Alias added: GHSA-fw4r-9q4w-pxx8

References

Exploit 1

https://www.herodevs.com/vulnerability-directory/cve-2026-0749

Advisory 1

https://d7es.tag1.com/security-advisories/form-builder-less-critical-cross-site-scripting

TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8

See all 941 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences