CVE-2024-6494Public exploitNetwork attack vector

Stored XSS via unescaped upload metadata

Published Aug 7, 2024 · Updated Aug 7, 2024

Stored XSS in Iptanus File Upload before 4.24.8 allows remote attackers to inject script through public upload-form custom fields. The plugin stores custom-field values submitted with an upload and renders that userdata without escaping in File Browser, File Details, and View Log. Execution requires an administrator to open Uploaded Files and select View details, causing the script to run in that administrator’s browser.

CVSS severity6.1
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Iptanus File Upload before 4.24.8 allows remote attackers to inject script through public upload-form custom fields. The plugin stores custom-field values submitted with an upload and renders that userdata without escaping in File Browser, File Details, and View Log. Execution requires an administrator to open Uploaded Files and select View details, causing the script to run in that administrator’s browser.

The record

CVE
CVE-2024-6494
Published
Aug 7, 2024
Updated
Aug 7, 2024
Vendor
Iptanus
Product
Iptanus File Upload
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 7, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 7, 2024Record 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=0 <4.24.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Iptanus · Iptanus File Uploadversion=0 <4.24.8

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

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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