CVE-2026-3043

itsourcecode Event Management System navbar.php cross site scripting

MEDIUM
6.1
CVSS Score
Published: February 23, 2026 at 11:02 PM UTC
Updated: June 17, 2026 at 10:42 AM UTC
2 products affected across 2 vendorsEvent Management SystemEvent Management System

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.347399
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.347399
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.757227
ExploitIssue TrackingMitigationThird Party Advisory
Source: cverecord
https://github.com/ltranquility/cve_submit/issues/2
Product
Source: cverecord
https://itsourcecode.com/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79CWE-94

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