What is the CVSS score of CVE-2026-3153?

CVE-2026-3153 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: 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. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2026-3153?

Yes, a public proof-of-concept exploit is available for CVE-2026-3153. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3153?

Within 24 hours: Isolate affected Document Management System instances from production if possible, or implement network-level access controls to restrict traffic to /register.php. Within 7 days: Deploy Web Application Firewall (WAF) rules to block exploitation attempts, disable user self-registration if operationally feasible, and implement enhanced monitoring on authentication logs. Within 30 days: Contact vendor for patch timeline, evaluate alternative solutions, and conduct security assessment of any accounts created through compromised registration during exposure period.

Document Management System CVE-2026-3153

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-25 cna@vuldb.com

PHP SQLi Document Management System Admerc

5.5

CVSS 4.0 · NVD

View

Attack ChainAIDerived

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

Access

Send crafted HTTP request to /register.php
Exploit

Inject SQL payload in Username parameter
Execution

Execute arbitrary SQL queries
Impact

Extract or modify database records

Vulnerability Assessment

Weakness	CWE CWE-74 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 itsourcecode Document Management System 1.0 with default /register.php endpoint accessible.
Impact	CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via remote/network. Public exploit/POC available.
Exploit ScenarioDerived	A remote attacker 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)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

SQL injection in itsourcecode Document Management System 1.0 via the Username parameter in /register.php allows unauthenticated remote attackers to execute arbitrary SQL queries. Public exploit code exists for this vulnerability, and no patch is currently available. Affected systems face potential data theft, modification, and denial of service through successful exploitation.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

A vulnerability has been found in itsourcecode Document Management System 1.0. Impacted is an unknown function of the file /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 Document Management System. A vulnerability has been found in itsourcecode Document Management System 1.0. Impacted is an unknown function of the file /register.php. Such manipulation of the argument Username leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Know when Document Management System gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

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

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 25, 2026 - 15:13 vuln.today

Public exploit code

CVE Published

Feb 25, 2026 - 06:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in itsourcecode Document Management System 1.0. Impacted is an unknown function of the file /register.php. Such manipulation of the argument Username 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 in itsourcecode Document Management System 1.0 affects user registration functionality and poses immediate risk to organizations using this system. With a public exploit available and no patch currently available, this creates an elevated threat window requiring urgent mitigation to prevent unauthorized access and potential data compromise.

Business Impact: High

Compensating Controls

Deploy WAF rules to filter malicious requests to /register.php; disable user self-registration functionality if business processes allow; implement IP whitelisting to restrict access to registration endpoints; enforce multi-factor authentication on all accounts; increase logging and monitoring of registration and authentication events; consider network segmentation to isolate the Document Management System; monitor vendor communications for patch availability.

Threat Intelligence Overview

EPSS Score

0.0%

Top 92% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

VulDB

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.