---
id: CVE-2025-30191
title: Malicious content from E-Mail can be used to perform a redressing attack
summary: >-
  Malicious content from E-Mail can be used to perform a redressing attack.
  Users can be tricked to perform unintended actions or provide sensitive
  information to a third party which would enable further threats. Attribute
  values containin…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-1021
published: '2025-10-31'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-30191'
references:
  - url: >-
      https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2025/oxas-adv-2025-0002.json
    label: security@open-xchange.com
tags:
  - nvd
epss: 0.00194
epssPercentile: 0.08288
ingestedAt: '2026-10-07T21:54:14.915Z'
---

## Overview

Malicious content from E-Mail can be used to perform a redressing attack. Users can be tricked to perform unintended actions or provide sensitive information to a third party which would enable further threats. Attribute values containing HTML fragments are now denied by the sanitization procedure. No publicly available exploits are known

## Remediation

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