0.0
NA
CVE-2026-118553
AI (Artificial Intelligence) - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-273
Description

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.

INFO

Published Date :

Oct. 30, 2026, 4:18 a.m.

Last Modified :

Oct. 30, 2026, 4:18 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-118553 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Artificial_intelligence_project artificial_intelligence
Solution
Update Drupal AI to a version that includes security fixes for Stored XSS vulnerabilities.
  • Update Drupal AI to version 1.5.3 or later.
  • Apply patches provided by the vendor for affected versions.
  • Sanitize all user-supplied input before rendering it.
  • Implement output encoding for all dynamic content.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-118553.

URL Resource
https://www.drupal.org/sa-contrib-2026-273
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-118553 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-118553 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-118553 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-118553 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 30, 2026

    Action Type Old Value New Value
    Added Description 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.
    Added CWE CWE-79
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/118xxx/CVE-2026-118553.json">CVE-2026-118553</a>
    Added Reference https://www.drupal.org/sa-contrib-2026-273
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.