CVE-2026-3215

CVE-2026-3215: Islandora - Moderately critical - Arbitrary file upload, Cross-site scripting - SA-CONTRIB-2026-016

Vendor Drupal
Product Islandora
Weakness CWE-79 · XSS
Published March 25, 2026
Last update March 26, 2026

CVSS base score

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Islandora allows Cross-Site Scripting (XSS).This issue affects Islandora: from 0.0.0 before 2.17.5.

Explanation of Vulnerability in Simple Terms

02Summary

The Islandora Drupal module contains a cross-site scripting (XSS) vulnerability in versions before 2.17.5. An attacker can inject malicious scripts that execute in the browsers of other users viewing affected pages. The vulnerability allows script injection through unvalidated input, potentially compromising user sessions or stealing sensitive data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Site visitors' sessions and data could be compromised; attackers may steal credentials or deface content.

Conditions required to exploit

05Prerequisites

User interaction required; victim must visit a page containing the attacker's injected payload.

Key dates

06Disclosure timeline

March 25, 2026 CVE published
March 26, 2026 Record updated