Which versions of PHP are affected by CVE-2026-0583?

Organizations using A security flaw face moderate risk from CVE-2026-0583, a injection vulnerability rated CVSS 7.3.

Is there a public PoC exploit available for CVE-2026-0583?

Yes, a public proof-of-concept exploit is available for CVE-2026-0583. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-0583?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

PHP CVE-2026-0583

Q: What is the CVSS score of CVE-2026-0583?

CVE-2026-0583 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: 0.1%.

MEDIUM

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

2026-01-05 cna@vuldb.com

PHP SQLi Online Product Reservation System Fabian

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

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)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 09, 2026 - 14:35 vuln.today

Public exploit code

CVE Published

Jan 05, 2026 - 10:15 nvd

HIGH 7.3

DescriptionCVE.org

A security flaw has been discovered in code-projects Online Product Reservation System 1.0. This vulnerability affects unknown code of the file app/user/login.php of the component User Login. The manipulation of the argument emailadd results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

AnalysisAI

SQL injection in the User Login component of Online Product Reservation System 1.0 allows unauthenticated remote attackers to manipulate the emailadd parameter and execute arbitrary SQL queries. Public exploit code exists for this vulnerability, enabling attackers to potentially extract sensitive data or modify database contents. No patch is currently available to address this issue.

Technical ContextAI

Affects Online Product Reservation System. A security flaw has been discovered in code-projects Online Product Reservation System 1.0. This vulnerability affects unknown code of the file app/user/login.php of the component User Login. The manipulation of the argument emailadd results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.