CVE-2025-28016Public exploitNetwork attack vector

Authenticated browser script execution via unencoded profile fields

Published Sep 30, 2025 · Updated Sep 30, 2025

Reflected XSS in PHPGurukul User Registration & Login and User Management System 3.3 allows remote attackers to execute JavaScript. The loginsystem/edit-profile.php handler places unneutralized fname, lname, and contact parameter values into the returned profile page. Exploitation requires high-privileged access and user interaction, and the injected code runs in the affected browser context rather than on the server.

CVSS severity4.8
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in PHPGurukul User Registration & Login and User Management System 3.3 allows remote attackers to execute JavaScript. The loginsystem/edit-profile.php handler places unneutralized fname, lname, and contact parameter values into the returned profile page. Exploitation requires high-privileged access and user interaction, and the injected code runs in the affected browser context rather than on the server.

The record

CVE
CVE-2025-28016
Published
Sep 30, 2025
Updated
Sep 30, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 30, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 2025Record 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 privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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