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Simple Online Food Ordering System EUVDEUVD-2026-66809

| CVE-2026-81203 MEDIUM
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2026-08-26 cna@vuldb.com GHSA-h7pw-87r7-mm3h
PHP SQLi
5.5
CVSS 4.0 · Vendor: vuldb
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Severity by source

Vendor (vuldb) 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
vuln.today AI
6.5 MEDIUM

Network-reachable pre-auth login endpoint needs no privileges or interaction; SQL injection yields limited data read/write, no availability impact identified.

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

Primary rating from Vendor (vuldb).

CVSS VectorVendor: vuldb

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

1
Analysis Generated
Aug 26, 2026 - 23:34 vuln.today

DescriptionCVE.org

A vulnerability has been found in SourceCodester Simple Online Food Ordering System 1.0. This affects an unknown function of the file /admin/ajax.php?action=login2. The manipulation of the argument email leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

SQL injection in SourceCodester Simple Online Food Ordering System 1.0 exposes the admin login endpoint to unauthenticated remote exploitation via the email parameter in /admin/ajax.php?action=login2. The flaw allows attackers to manipulate SQL queries sent to the backend database, enabling authentication bypass and potential data exfiltration or modification. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify exposed /admin/ajax.php endpoint
Delivery
Craft SQL injection payload in email field
Exploit
Submit unauthenticated POST request
Execution
Bypass authentication logic
Impact
Gain admin panel access
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Vulnerability AssessmentAI

Exploitation No authentication is required - the vulnerable endpoint /admin/ajax.php?action=login2 is the pre-authentication admin login form, accessible to any network-reachable client. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L) reflects a remotely exploitable, unauthenticated flaw with low-rated confidentiality, integrity, and availability impact, yielding a score of 5.5. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated remote attacker sends a crafted HTTP POST request to /admin/ajax.php?action=login2 with a SQL payload injected into the email field (e.g., ' OR '1'='1). The backend SQL query is manipulated to return a valid admin record, bypassing authentication and granting admin panel access. …
Remediation No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.
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EUVD-2026-66809 vulnerability details – vuln.today
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