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Event Management System CVE-2026-2691

MEDIUM
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2026-02-19 cna@vuldb.com
5.5
CVSS 4.0 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send HTTP request to /admin/manage_register.php
  2. Exploit
    Inject SQL payload into ID parameter
  3. Execution
    Execute arbitrary SQL queries
  4. Impact
    Extract or modify database contents

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Input neutralization, injection prevention
Exploitation Conditions

No special conditions — remote unauthenticated exploitation against default configurations of itsourcecode Event Management System 1.0 with /admin/manage_register.php exposed to network access.

Impact

CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation requires authentication. Exploitable via remote/network. Public exploit/POC available.

Exploit ScenarioDerived

A remote attacker (requires authentication) could exploit this flaw, sql injection.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

SQL injection in itsourcecode Event Management System 1.0 allows unauthenticated remote attackers to manipulate the ID parameter in /admin/manage_register.php, potentially leading to unauthorized data access, modification, or deletion. Public exploit code exists for this vulnerability, and no patch is currently available, creating significant risk for unpatched deployments.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:03 CVSS 7.3

A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/manage_register.php. [CVSS 7.3 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Event Management System. A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/manage_register.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

4
Severity Changed
Apr 29, 2026 - 01:11 NVD
HIGH MEDIUM
CVSS changed
Apr 29, 2026 - 01:11 NVD
7.3 (HIGH) 5.5 (MEDIUM)
PoC Detected
Feb 23, 2026 - 20:23 vuln.today
Public exploit code
CVE Published
Feb 19, 2026 - 07:17 nvd
HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/manage_register.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Executive ViewAI

Why It Matters

A high-severity vulnerability (CVE-2026-2691) affecting the Event Management System 1.0 has been publicly disclosed with active exploit code available. This vulnerability impacts the admin registration functionality and poses an immediate risk to unauthorized administrative access, potentially compromising event data integrity and system administration capabilities across the organization.

Business Impact: High
Compensating Controls
  1. Implement WAF rules to block or monitor POST/GET requests to /admin/manage_register.php with suspicious parameters. 2) Restrict network access to /admin/ paths via IP allowlisting (corporate networks/VPN only). 3) Disable the registration functionality if not operationally required. 4) Enable verbose logging and alerting on admin panel access attempts. 5) Implement rate limiting on registration endpoints. 6) Consider temporary take-offline of Event Management System 1.0 until patch availability is confirmed.

Threat Intelligence Overview

EPSS Score
0.0%
Top 90% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
High

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

Affected Products (CPE)CVE.org

cpe:2.3:a:admerc:event_management_system:1.0:*:*:*:*:*:*:*
CVE-2024-44727 CRITICAL POC
9.8 Sep 05

Sourcecodehero Event Management System1.0 is vulnerable to SQL Injection via the parameter 'username' in /event/admin/lo

CVE-2022-28080 HIGH POC
8.8 May 05

Royal Event Management System v1.0 was discovered to contain a SQL injection vulnerability via the todate parameter. Rat

CVE-2022-38323 HIGH POC
7.2 Sep 15

Event Management System v1.0 was discovered to contain an arbitrary file upload vulnerability via the component /Royal_E

CVE-2024-44728 MEDIUM POC
6.1 Sep 05

Sourcecodehero Event Management System 1.0 allows Stored Cross-Site Scripting via parameters Full Name, Address, Email,

CVE-2026-3042 MEDIUM POC
5.5 Feb 24

SQL injection in itsourcecode Event Management System 1.0 allows unauthenticated remote attackers to manipulate the ID p

CVE-2026-2690 MEDIUM POC
5.5 Feb 19

SQL injection in itsourcecode Event Management System 1.0's admin login endpoint allows unauthenticated remote attackers

CVE-2026-2689 MEDIUM POC
5.5 Feb 19

SQL injection in itsourcecode Event Management System 1.0's booking management interface allows unauthenticated remote a

CVE-2026-2217 MEDIUM POC
5.5 Feb 09

SQL injection in itsourcecode Event Management System 1.0 via the ID parameter in /admin/manage_user.php allows unauthen

CVE-2024-13007 MEDIUM POC
5.3 Dec 29

A vulnerability, which was classified as critical, was found in Codezips Event Management System 1.0. Rated medium sever

CVE-2026-3043 LOW POC
2.1 Feb 24

Reflected cross-site scripting in itsourcecode Event Management System 1.0 allows unauthenticated remote attackers to in

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