---
id: CVE-2025-36121
title: IBM OpenPages 9.1 and 9.0 is vulnerable to HTML injection
summary: >-
  IBM OpenPages 9.1 and 9.0 is vulnerable to HTML injection. A remotely
  authenticated 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: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-80
vendor: ibm
product: openpages
affected:
  - openpages = 9.0.0
  - openpages = 9.1.0
published: '2025-10-27'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36121'
references:
  - url: 'https://www.ibm.com/support/pages/node/7248932'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00177
epssPercentile: 0.06692
ingestedAt: '2026-10-08T11:31:27.637Z'
---

## Overview

IBM OpenPages 9.1 and 9.0 is vulnerable to HTML injection. A remotely authenticated 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

- `openpages = 9.0.0`
- `openpages = 9.1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.