CVE-2024-3525Public exploitNetwork attack vector

Authenticated script execution via unneutralized msg parameter

Published Apr 10, 2024 · Updated Aug 22, 2024

Cross-site scripting in CampCodes Online Event Management System 1.0 allows remote authenticated users to run script via the msg parameter. The /views/index.php response uses msg in generated HTML without neutralizing script-capable input; the exact PHP function is undisclosed. A low-privileged account and victim interaction are required, and successful exploitation alters content in the victim's browser.

CVSS severity5.4
Medium
EPSS probability0.55%
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 CampCodes Online Event Management System 1.0 allows remote authenticated users to run script via the msg parameter. The /views/index.php response uses msg in generated HTML without neutralizing script-capable input; the exact PHP function is undisclosed. A low-privileged account and victim interaction are required, and successful exploitation alters content in the victim's browser.

The record

CVE
CVE-2024-3525
Published
Apr 10, 2024
Updated
Aug 22, 2024
Vendor
itsourcecode
Product
Online Event Management System
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 10, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 22, 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=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

itsourcecode · Online Event Management Systemversion=1.0

Published CVSS scores

4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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