CVE-2024-33303Public exploitNetwork attack vector

Session theft via stored First Name script

Published May 2, 2024 · Updated Aug 2, 2024

Stored XSS in SourceCodester Product Show Room Site 1.0 allows remote authenticated users to execute script in another user's browser. The /psrs/classes/Users.php?f=save handler persists the First Name value without neutralizing script content before the value is rendered. Access to Add Users and a later page view are required; the script runs in that viewer's session and can read session cookies for account takeover.

CVSS severity8.2
High
EPSS probability0.51%
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 SourceCodester Product Show Room Site 1.0 allows remote authenticated users to execute script in another user's browser. The /psrs/classes/Users.php?f=save handler persists the First Name value without neutralizing script content before the value is rendered. Access to Add Users and a later page view are required; the script runs in that viewer's session and can read session cookies for account takeover.

The record

CVE
CVE-2024-33303
Published
May 2, 2024
Updated
Aug 2, 2024
Vendor
Online Computer and Laptop Store Project
Product
Product Show Room Site
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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?

Online Computer and Laptop Store Project · Product Show Room Siteversion=1.0

Published CVSS scores

8.2CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/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
Privilegesauthenticated
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

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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