CVE-2023-2973Network attack vector

Script execution via unneutralized company name

Published May 30, 2023 · Updated Aug 2, 2024

Stored cross-site scripting in SourceCodester Students Online Internship Timesheet System 1.0 allows remote authenticated users to execute script. The save_company action in ajax.php accepts the name parameter without neutralizing HTML or script markup before browser rendering. Administrative access is required to save a company name, and a user must view the stored value; script execution occurs in that user's browser.

CVSS severity6.1
Medium
EPSS probability0.63%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in SourceCodester Students Online Internship Timesheet System 1.0 allows remote authenticated users to execute script. The save_company action in ajax.php accepts the name parameter without neutralizing HTML or script markup before browser rendering. Administrative access is required to save a company name, and a user must view the stored value; script execution occurs in that user's browser.

The record

CVE
CVE-2023-2973
Published
May 30, 2023
Updated
Aug 2, 2024
Vendor
Online Movie Ticket Booking System
Product
Students Online Internship Timesheet System
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 30, 2023CVE 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 privilegesadmin

What is affected?

Online Movie Ticket Booking System · Students Online Internship Timesheet Systemversion=1.0

Published CVSS scores

2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N
6.1NIST NVDCVSS: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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