CVE-2026-5840

| EUVD-2026-20849 MEDIUM
2026-04-09 VulDB GHSA-3pxp-646h-v7m3
5.1
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
High
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 09, 2026 - 05:16 vuln.today
Public exploit code
Analysis Generated
Apr 09, 2026 - 04:30 vuln.today
EUVD ID Assigned
Apr 09, 2026 - 04:30 euvd
EUVD-2026-20849
CVE Published
Apr 09, 2026 - 04:00 nvd
MEDIUM 5.1

Tags

PHP SQLi News Portal Project

Description

A security flaw has been discovered in PHPGurukul News Portal Project 4.1. Impacted is an unknown function of the file /admin/check_availability.php. Performing a manipulation of the argument Username results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Analysis

SQL injection in PHPGurukul News Portal Project 4.1 allows authenticated remote attackers to manipulate the Username parameter in /admin/check_availability.php, enabling data exfiltration and potential database modification. The vulnerability requires high-privilege administrative access; publicly available exploit code exists and may be actively used in attacks.

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Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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CVE-2026-5840 vulnerability details – vuln.today
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