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PHP CVE-2026-5555

| EUVD-2026-19058 MEDIUM
SQL Injection (CWE-89)
2026-04-05 VulDB GHSA-f2v5-9f28-pgfv
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

5
CVSS changed
Apr 29, 2026 - 01:11 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
PoC Detected
Apr 07, 2026 - 13:20 vuln.today
Public exploit code
EUVD ID Assigned
Apr 05, 2026 - 09:30 euvd
EUVD-2026-19058
Analysis Generated
Apr 05, 2026 - 09:30 vuln.today
CVE Published
Apr 05, 2026 - 09:15 nvd
MEDIUM 6.9

DescriptionCVE.org

A weakness has been identified in code-projects Concert Ticket Reservation System 1.0. This affects an unknown part of the file /ConcertTicketReservationSystem-master/login.php of the component Parameter Handler. Executing a manipulation of the argument Email can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

AnalysisAI

SQL injection in code-projects Concert Ticket Reservation System 1.0 allows unauthenticated remote attackers to extract, modify, or delete database contents via the Email parameter in login.php. The vulnerability is trivially exploitable (CVSS AC:L, PR:N) with publicly available exploit code demonstrating the attack path. …

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Vulnerability AssessmentAI

Risk Assessment The CVSS 7.3 (High) score reflects significant security impact: network-accessible attack vector (AV:N), low complexity requiring no special conditions (AC:L), no authentication required (PR:N), and no user interaction needed (UI:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker identifies an internet-exposed Concert Ticket Reservation System instance through reconnaissance scanning or search engine queries. Using the publicly available exploit code from GitHub (https://github.com/Wzl731/test/issues/5), the attacker crafts a malicious HTTP POST request to the login.php endpoint with a SQL injection payload in the Email parameter, such as: Email=' OR '1'='1' -- &password=anything. …
Remediation No vendor-released patch identified at time of analysis for Concert Ticket Reservation System 1.0, as indicated by the CVSS RL:X (remediation level unavailable) metric. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all systems running Concert Ticket Reservation System 1.0 and immediately isolate internet-facing instances or restrict access via network controls (WAF rules, IP whitelisting). …

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CVE-2026-5555 vulnerability details – vuln.today

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