---
id: CVE-2025-66486
title: IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to HTML injection
summary: >-
  IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to HTML injection. A
  remote attacker could inject malicious HTML code, which when viewed, would be
  executed in the victim's Web browser within the security context of the
  hosting site.
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-80
vendor: ibm
product: aspera_shares
affected:
  - 'aspera_shares >= 1.9.9, < 1.11.1'
patched:
  - aspera_shares 1.11.1
published: '2026-04-01'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66486'
references:
  - url: 'https://www.ibm.com/support/pages/node/7267848'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00241
epssPercentile: 0.13716
ingestedAt: '2026-09-30T22:27:27.745Z'
---

## Overview

IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

## Affected

- `aspera_shares >= 1.9.9, < 1.11.1`

## Remediation

Upgrade past the affected range:

- `aspera_shares 1.11.1`