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PHP CVE-2026-6189

| EUVD-2026-22016 MEDIUM
SQL Injection (CWE-89)
2026-04-13 VulDB GHSA-f7v4-47q7-f3fq
5.5
CVSS 4.0 · NVD
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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/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

8
CVSS changed
Apr 29, 2026 - 01:12 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
PoC Detected
Apr 29, 2026 - 01:00 vuln.today
Public exploit code
Severity Changed
Apr 13, 2026 - 17:22 NVD
HIGH MEDIUM
CVSS changed
Apr 13, 2026 - 17:22 NVD
7.3 (HIGH) 6.9 (MEDIUM)
Analysis Generated
Apr 13, 2026 - 17:14 vuln.today
EUVD ID Assigned
Apr 13, 2026 - 16:45 euvd
EUVD-2026-22016
Analysis Generated
Apr 13, 2026 - 16:45 vuln.today
CVE Published
Apr 13, 2026 - 16:00 nvd
MEDIUM 5.5

DescriptionCVE.org

A vulnerability has been found in SourceCodester Pharmacy Sales and Inventory System 1.0. The affected element is an unknown function of the file /ajax.php?action=login. 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.

AnalysisAI

SQL injection in SourceCodester Pharmacy Sales and Inventory System 1.0 allows unauthenticated remote attackers to extract, modify, or delete database contents via the Username parameter in /ajax.php?action=login. The vulnerability enables low-complexity attacks requiring no user interaction, with publicly available exploit code (EPSS probability data not provided, not listed in CISA KEV). …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Recon
Identify exposed application via scanning
Delivery
Send crafted POST to /ajax.php?action=login
Exploit
Inject SQL payload in Username parameter
Install
Execute arbitrary SQL commands
C2
Extract database contents or bypass authentication
Execute
Access administrative functions
Impact
Exfiltrate pharmacy records and credentials

Vulnerability AssessmentAI

Risk Assessment This vulnerability presents significant real-world risk due to the convergence of multiple high-risk factors. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An external attacker identifies an internet-exposed instance of the Pharmacy Sales and Inventory System through automated scanning or search engine discovery. Using the publicly available exploit code from GitHub, the attacker crafts a malicious HTTP POST request to /ajax.php?action=login with a SQL injection payload in the Username parameter (e.g., admin' OR '1'='1' -- ) to bypass authentication or extract database contents. …
Remediation No vendor-released patch identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all instances of SourceCodester Pharmacy Sales and Inventory System 1.0 in production and isolate affected systems from external networks if operationally feasible. …

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CVE-2026-6189 vulnerability details – vuln.today

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