# CVE-2023-34121: Zoom Skype for Business Plugin: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

CVE-2023-34121 has no fix on record yet for 1 affected product. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-34121
- Priority: High
- CVSS: 8.8
- EPSS: 0.0095
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 13, 2023
- Weakness: CWE-79: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-34121

## Description

Improper input validation  in the Zoom for Windows, Zoom Rooms, Zoom VDI Windows Meeting  clients before 5.14.0  may allow an authenticated user to potentially enable an escalation of privilege  via network access.

## Where it's fixed

No fix is on record.

## No fix yet

| Platform | Product | Status |
|---|---|---|
| Windows apps | Zoom Skype for Business Plugin | no-fix |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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