CVE-2024-0503Public exploitNetwork attack vector

Cross-site scripting via unsanitized complaint fields

Published Jan 13, 2024 · Updated Aug 30, 2024

Cross-site scripting in registercomplaint.php in Code Projects Online FIR System 1.0 allows attackers to inject script through complaint fields. The handler places attacker-controlled Name and Address values into a generated web page without neutralizing executable markup. The script can modify page content or access browser-context data; a user must view the affected output, and sources disagree on required authentication.

CVSS severity6.1
Medium
EPSS probability0.57%
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 registercomplaint.php in Code Projects Online FIR System 1.0 allows attackers to inject script through complaint fields. The handler places attacker-controlled Name and Address values into a generated web page without neutralizing executable markup. The script can modify page content or access browser-context data; a user must view the affected output, and sources disagree on required authentication.

The record

CVE
CVE-2024-0503
Published
Jan 13, 2024
Updated
Aug 30, 2024
Vendor
Code Projects
Product
Online FIR System
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Jan 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 30, 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 privilegesUnavailable in this record.

What is affected?

Code Projects · Online FIR Systemversion=1.0

Published CVSS scores

3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/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)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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