CVE-2026-39109 | PHPGurukul Apartment Visitors Management System 1.1 index.php Username sql injection

VDB-358326 · CVE-2026-39109 · EUVD-2026-23918 PHPGURUKUL APARTMENT VISITORS MANAGEMENT SYSTEM 1.1 INDEX.PHP USERNAME SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.3 $0-$5k 3.09+ Summaryinfo A vulnerability labeled as critical has been found in PHPGurukul Apartment Visitors Management System 1.1. Affected by this issue is some unknown functionality of the file index.php. The manipulation of the argument Username results in sql injection. This vulnerability is identified as CVE-2026-39109. The attack can be executed remotely. There is not any exploit available. Detailsinfo A vulnerability classified as critical has been found in PHPGurukul Apartment Visitors Management System 1.1. Affected is an unknown part of the file index.php. The manipulation of the argument username with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: SQL Injection vulnerability in Apartment Visitors Management System Apartment Visitors Management System V1.1 within the username parameter of the login page (index.php). This allows an unauthenticated attacker to manipulate backend SQL queries during authentication and retrieve sensitive database contents. This vulnerability is traded as CVE-2026-39109 since 04/06/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/20/2026). This vulnerability is assigned to T1505 by the MITRE ATT&CK project. By approaching the search of inurl:index.php it is possible to find vulnerable targets with Google Hacking. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-23918). Productinfo Vendor PHPGurukul Name Apartment Visitors Management System Version 1.1 License free Website Vendor: https://phpgurukul.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.3 VulDB Meta Temp Score: 7.3 VulDB Base Score: 7.3 VulDB Temp Score: 7.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Sql injection CWE: CWE-89 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/06/2026 CVE reserved 04/20/2026 +14 days Advisory disclosed 04/20/2026 +0 days VulDB entry created 04/20/2026 +0 days VulDB entry last update Sourcesinfo Vendor: phpgurukul.com Status: Not defined CVE: CVE-2026-39109 (🔒) GCVE (CVE): GCVE-0-2026-39109 GCVE (VulDB): GCVE-100-358326 EUVD: 🔒 Entryinfo Created: 04/20/2026 19:54 Updated: 04/20/2026 21:57 Changes: 04/20/2026 19:54 (53), 04/20/2026 21:57 (1) Complete: 🔍 Cache ID: 99:F08:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸