TI-2026-42168 Aliases CVE-2026-58588 GHSA-4jgx-vqf2-p9g9

Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066

LOW 27CWE-79Published 2026-07-10 · Updated 2026-07-13

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00256 17th percentileScored 2026-11-07

Fix Fixed Drupal Canvas (Drupal): 1.4.2, 1.5.2, 1.6.1 +1

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 Canvas	0.0.0 to before 1.4.2; 1.5.0 to before 1.5.2; 1.6.0 to before 1.6.1; 1.7.0 to before 1.7.1	1.4.2, 1.5.2, 1.6.1, 1.7.1	Patch available	CNA

Drupal Canvas VendorDrupal Affected 0.0.0 to before 1.4.2; 1.5.0 to before 1.5.2; 1.6.0 to before 1.6.1; 1.7.0 to before 1.7.1 Fixed in 1.4.2, 1.5.2, 1.6.1, 1.7.1 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:drupal_canvas_project:drupal_canvas::::::drupal::*	before 1.4.2; 1.5.0 to before 1.5.2; 1.6.0 to before 1.6.1; 1.7.0 to before 1.7.1	Vulnerable	Drupal Canvas Project

cpe:2.3:a:drupal_canvas_project:drupal_canvas:*:*:*:*:*:drupal:*:* Versions before 1.4.2; 1.5.0 to before 1.5.2; 1.6.0 to before 1.6.1; 1.7.0 to before 1.7.1 Vulnerable ·Drupal Canvas Project

Remediation

Fix · CNA Drupal Canvas (Drupal) Fixed in 1.4.2, 1.5.2, 1.6.1, 1.7.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-07-10
Drupal Canvas 1.4.2, 1.5.2 and 2 more versions
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-42167 Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-065Priority LOW 27
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-58588
2026-10-03 Alias added: GHSA-4jgx-vqf2-p9g9

References

Advisory 1

https://www.drupal.org/sa-contrib-2026-066

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