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DefaultFuction CRM EUVDEUVD-2026-72075

| CVE-2026-86172 LOW
SQL Injection (CWE-89)
2026-09-06 VulDB GHSA-hwrx-f5x3-47mw
PHP SQLi Crm Defaultfuction
2.1
CVSS 4.0 · Vendor: VulDB

Severity by source

Vendor (VulDB) PRIMARY
2.1 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
6.3 MEDIUM

Network-accessible SQLi requiring low-privilege auth (PR:L); bounded C/I/A:L from partial data read, modify, and potential record deletion via injection.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
Severity Changed
Sep 06, 2026 - 08:22 NVD
MEDIUM LOW
CVSS changed
Sep 06, 2026 - 08:22 NVD
5.3 (MEDIUM) 2.1 (LOW)
Analysis Generated
Sep 06, 2026 - 08:06 vuln.today
CVE Published
Sep 06, 2026 - 07:30 cve.org
MEDIUM 5.3

DescriptionCVE.org

A vulnerability was detected in DefaultFuction CRM 1.0.0. This impacts an unknown function of the file /modules/customers/delete.php. Performing a manipulation of the argument ID results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

AnalysisAI

SQL injection in DefaultFuction CRM 1.0.0 allows low-privileged authenticated attackers to manipulate the ID parameter in /modules/customers/delete.php, enabling unauthorized database read and write operations. A public proof-of-concept exploit is available via a GitHub issue on the vendor's repository, lowering the bar for exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Delivery
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Exploit
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Execution
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Vulnerability AssessmentAI

Exploitation Requires a valid low-privilege authenticated session in DefaultFuction CRM 1.0.0, as confirmed by the CVSS PR:L metric. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:L/UI:N) reflects a network-accessible, low-complexity attack requiring only a valid low-privilege account - there is no special configuration trigger. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis - the vulnerability is disclosed via a GitHub issue (https://github.com/DefaultFuction/Customer-Relationship-Management-System/issues/5) with no corresponding tagged fix release confirmed. … Detailed patch versions, workarounds, and compensating controls in full report.
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EUVD-2026-72075 vulnerability details – vuln.today
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