Vulnerability · Published Mar 25, 2026 · Assigned by drupal
CVE-2026-3215Islandora - Moderately critical - Arbitrary file upload, Cross-site scripting - SA-CONTRIB-2026-016
Medium 5.4
In plain English
A medium-severity cross-site scripting in Islandora from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 92.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/islandora | 2.17.5 | DRUPAL-CONTRIB-2026-016 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N