TI-2026-82902 Aliases CVE-2026-118553 GHSA-f5wg-73hh-cq5r

Stored cross-site scripting in Drupal AI (Artificial Intelligence)

LOW 24CWE-79Published 2026-10-30 · Updated 2026-11-06

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: High
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

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

Summary

Drupal AI (Artificial Intelligence) from 0.0.0 before 1.4.11 and from 1.5.0 before 1.5.2 contains a cross-site scripting flaw (CWE-79) where input is not neutralized when generating web pages. An authenticated user with low privileges can store malicious script that runs in the browser of another user who interacts with the affected page, and user interaction is required. The flaw can affect confidentiality, integrity and availability within the affected scope.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal AI (Artificial Intelligence) allows Stored XSS. This issue affects AI (Artificial Intelligence) versions: from 0.0.0 to 1.4.11, from 1.5.0 to 1.5.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00145 3rd percentileScored 2026-11-07

Fix Fixed AI (Artificial Intelligence) (Drupal): 1.4.11, 1.5.2

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	AI (Artificial Intelligence)	0.0.0 to before 1.4.11; 1.5.0 to before 1.5.2	1.4.11, 1.5.2	Patch available	CNA

AI (Artificial Intelligence) VendorDrupal Affected 0.0.0 to before 1.4.11; 1.5.0 to before 1.5.2 Fixed in 1.4.11, 1.5.2 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:artificial_intelligence_project:artificial_intelligence::::::::	—	—	Artificial Intelligence Project

cpe:2.3:a:artificial_intelligence_project:artificial_intelligence:*:*:*:*:*:*:*:* Versions — — ·Artificial Intelligence Project

Remediation

Upgrade Drupal AI (Artificial Intelligence) to version 1.4.11 or 1.5.2, which fix the issue. The vendor advisory is SA-CONTRIB-2026-273.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Fix · CNA AI (Artificial Intelligence) (Drupal) Fixed in 1.4.11, 1.5.2

Fixed in the same release

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

Release · 2026-10-30
Drupal AI (Artificial Intelligence) 1.4.11, 1.5.2
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2026-82898 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 30
- TI-2026-82901 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 28
- TI-2026-82896 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 28
Show all 8 records →

Timeline

2026-10-30 Threatist record created from CVE-2026-118553
2026-10-30 Alias added: GHSA-f5wg-73hh-cq5r
2026-11-06 CVSS score added · CISA ADP
2026-11-06 CISA SSVC decision points changed

References

Other 1

https://www.drupal.org/sa-contrib-2026-273

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