Which versions of PHP are affected by CVE-2026-4580?

A critical SQL injection vulnerability in Simple Laundry System v1.0 allows unauthenticated attackers to execute arbitrary database commands, with publicly available exploit code already circulating.

Is there a public PoC exploit available for CVE-2026-4580?

Yes, a public proof-of-concept exploit is available for CVE-2026-4580. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-4580?

Within 24 hours: Inventory all systems running Simple Laundry System v1.0 and immediately isolate affected instances from production networks or disable the application. Within 7 days: Deploy Web Application Firewall (WAF) rules to block SQL injection patterns targeting /checkupdatestatus.php and restrict network access to this application to trusted internal networks only. Within 30 days: Migrate to an alternative laundry management solution or await vendor security patch; conduct full database audit for unauthorized access or data exfiltration.

PHP CVE-2026-4580

Q: What is the CVSS score of CVE-2026-4580?

CVE-2026-4580 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/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. EPSS exploitation probability: 0.0%.

EUVD-2026-14390 MEDIUM

SQL Injection (CWE-89)

2026-03-23 VulDB

GHSA-r3f3-v663-2fq7

SQLi PHP

5.5

CVSS 4.0 · NVD

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

Lifecycle Timeline

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.9 (MEDIUM) 5.5 (MEDIUM)

PoC Detected

Apr 03, 2026 - 17:48 vuln.today

Public exploit code

EUVD ID Assigned

Mar 23, 2026 - 09:00 euvd

EUVD-2026-14390

Analysis Generated

Mar 23, 2026 - 09:00 vuln.today

CVE Published

Mar 23, 2026 - 08:48 nvd

MEDIUM 6.9

DescriptionCVE.org

A security flaw has been discovered in code-projects Simple Laundry System 1.0. This impacts an unknown function of the file /checkupdatestatus.php of the component Parameters Handler. The manipulation of the argument serviceId results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

AnalysisAI

SQL injection in Simple Laundry System 1.0's /checkupdatestatus.php parameter handler allows unauthenticated remote attackers to manipulate the serviceId argument and execute arbitrary SQL queries. Public exploit code exists for this vulnerability, and no patch is currently available, creating immediate risk for affected deployments.

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Risk assessment & exploitation conditions
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Vulnerability AssessmentAI

Risk Assessment	The real-world risk is significant due to multiple converging factors. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An unauthenticated remote attacker can craft a malicious HTTP request to the /checkupdatestatus.php endpoint with a SQL injection payload in the serviceId parameter, such as '1 OR 1=1 UNION SELECT username,password,email FROM users--'. Since the CVSS vector indicates no authentication is required (PR:N) and attack complexity is low (AC:L), attackers can use the publicly available GitHub proof-of-concept exploit (https://github.com/anon387tdug/anon388/issues/2) to directly extract sensitive data from the database, modify records, or potentially achieve remote code execution depending on database permissions. …
Remediation	No official patch or updated version from code-projects appears to be available based on the provided references (Remediation Level: X indicates unavailable). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all systems running Simple Laundry System v1.0 and immediately isolate affected instances from production networks or disable the application. …

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-4580 vulnerability details – vuln.today

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PHP CVE-2026-4580

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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