🛡️ CVE-2026-3043 — event-management-system

🟡 CVSS 4.3 — Medium ⚠️ Exploit Public CWE-79 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A flaw has been found in itsourcecode Event Management System 1.0. The impacted element is an unknown function of the file /admin/navbar.php. Executing a manipulation of the argument page can lead to cross site scripting. The attack may be performed from remote. The exploit has been published and may be used.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

Weakness class

CVE-2026-3043 is classified as CWE-79: Cross-site Scripting (XSS). User-supplied data is written into a page without escaping, so attacker script runs in the browser of anyone who views it.

Affected software

CVE-2026-3043 is recorded against 1 package.

  • event-management-system

Timeline and source

Published on 24 February 2026 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
itsourcecode.com
vuldb.com
vuldb.com
vuldb.com

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE CWE-79
Public Exploit ⚠️ Yes
Source NVD
Published 2026-02-24
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
event-management-system — —

References

Exploit, Issue Tracking, Mitigation, Third Party Advisory https://github.com/ltranquility/cve_submit/issues/2
Permissions Required, VDB Entry https://vuldb.com/?ctiid.347399
Third Party Advisory, VDB Entry https://vuldb.com/?id.347399
Third Party Advisory, VDB Entry https://vuldb.com/?submit.757227

Similar Threats

Exploit Protection

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