CVE-2025-27442

Content manipulation via undisclosed cross-site scripting

Published Apr 8, 2025 · Updated May 15, 2026

Cross-site scripting in Zoom Workplace Apps allows attackers to alter application-displayed content through adjacent-network access. Zoom has not disclosed the affected component, input source, or rendering operation that fails to neutralize attacker-controlled content. Exploitation requires unauthenticated adjacent-network access and user interaction, and the documented consequences are limited to content changes and information exposure.

CVSS severity4.6
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Zoom Workplace Apps allows attackers to alter application-displayed content through adjacent-network access. Zoom has not disclosed the affected component, input source, or rendering operation that fails to neutralize attacker-controlled content. Exploitation requires unauthenticated adjacent-network access and user interaction, and the documented consequences are limited to content changes and information exposure.

The record

CVE
CVE-2025-27442
Published
Apr 8, 2025
Updated
May 15, 2026
Vendor
Zoom Video Communications, Inc.
Product
Zoom Workplace Apps
Classifications
CWE-79
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2025CVE publishedPublication date reported by the CVE source.
  2. May 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=See references.

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Zoom Video Communications, Inc. · Zoom Workplace Appsversion=See references.

Published CVSS scores

4.6Zoom Communications, Inc.CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
5.2NIST National Vulnerability DatabaseCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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