CVE-2023-34666Public exploitNetwork attack vector

Stored XSS via unsanitized admin username

Published Jun 15, 2023 · Updated Dec 12, 2024

Stored cross-site scripting in Phpgurukul Cyber Cafe Management System 1.0 allows remote authenticated users to execute script via the admin username. The admin username update accepts HTML and script markup and stores it for later rendering without output neutralization. Access to the admin panel is required; the payload runs when a user visits the site and can read browser-accessible data such as cookies.

CVSS severity6.1
Medium
EPSS probability0.67%
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 Phpgurukul Cyber Cafe Management System 1.0 allows remote authenticated users to execute script via the admin username. The admin username update accepts HTML and script markup and stores it for later rendering without output neutralization. Access to the admin panel is required; the payload runs when a user visits the site and can read browser-accessible data such as cookies.

The record

CVE
CVE-2023-34666
Published
Jun 15, 2023
Updated
Dec 12, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 12, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
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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