CVE-2026-2943Public exploitNetwork attack vector

Browser script execution via reflected Error parameter

Published Feb 22, 2026 · Updated Feb 22, 2026

Reflected XSS in Sapnesh Naik Student Management System allows remote attackers to inject browser script through the Error parameter. The root index.php page reflects script markup supplied through Error into its response; the published materials disclose no vulnerable function name. No authentication is required, but a victim must open a crafted request, allowing the injected script to alter content in that browser context.

CVSS severity4.3
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 Sapnesh Naik Student Management System allows remote attackers to inject browser script through the Error parameter. The root index.php page reflects script markup supplied through Error into its response; the published materials disclose no vulnerable function name. No authentication is required, but a victim must open a crafted request, allowing the injected script to alter content in that browser context.

The record

CVE
CVE-2026-2943
Published
Feb 22, 2026
Updated
Feb 22, 2026
Vendor
Sapnesh Naik
Product
Student Management System
Classifications
CWE-79, CWE-94, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 22, 2026Record 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=f4b4f0928f0b5551a28ee81ae7e7fe47d9345318

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Sapnesh Naik · Student Management Systemversion=f4b4f0928f0b5551a28ee81ae7e7fe47d9345318

Published CVSS scores

5.0VulDBAV:N/AC:L/Au:N/C:N/I:P/A:N
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
4.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
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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